2933139220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 7043186304

約数和(自身を除く): 4110047084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 71, 86, 110, 121, 142, 172, 215, 220, 242, 284, 355, 397, 430, 473, 484, 605, 710, 781, 794, 860, 946, 1210, 1420, 1562, 1588, 1892, 1985, 2365, 2420, 3053, 3124, 3905, 3970, 4367, 4730, 5203, 6106, 7810, 7940, 8591, 8734, 9460, 10406, 12212, 15265, 15620, 17071, 17182, 17468, 20812, 21835, 26015, 28187, 30530, 33583, 34142, 34364, 42955, 43670, 48037, 52030, 56374, 61060, 67166, 68284, 85355, 85910, 87340, 96074, 104060, 112748, 134332, 140935, 167915, 170710, 171820, 187781, 192148, 240185, 281870, 310057, 335830, 341420, 369413, 375562, 480370, 563740, 620114, 671660, 738826, 751124, 938905, 960740, 1212041, 1240228, 1477652, 1550285, 1847065, 1877810, 2065591, 2424082, 3100570, 3410627, 3694130, 3755620, 4131182, 4848164, 6060205, 6201140, 6821254, 7388260, 8262364, 10327955, 12120410, 13332451, 13642508, 17053135, 20655910, 24240820, 26664902, 34106270, 41311820, 53329804, 66662255, 68212540, 133324510, 146656961, 266649020, 293313922, 586627844, 733284805, 1466569610, 2933139220]

約数ペア:

[(1, 2933139220), (2, 1466569610), (4, 733284805), (5, 586627844), (10, 293313922), (11, 266649020), (20, 146656961), (22, 133324510), (43, 68212540), (44, 66662255), (55, 53329804), (71, 41311820), (86, 34106270), (110, 26664902), (121, 24240820), (142, 20655910), (172, 17053135), (215, 13642508), (220, 13332451), (242, 12120410), (284, 10327955), (355, 8262364), (397, 7388260), (430, 6821254), (473, 6201140), (484, 6060205), (605, 4848164), (710, 4131182), (781, 3755620), (794, 3694130), (860, 3410627), (946, 3100570), (1210, 2424082), (1420, 2065591), (1562, 1877810), (1588, 1847065), (1892, 1550285), (1985, 1477652), (2365, 1240228), (2420, 1212041), (3053, 960740), (3124, 938905), (3905, 751124), (3970, 738826), (4367, 671660), (4730, 620114), (5203, 563740), (6106, 480370), (7810, 375562), (7940, 369413), (8591, 341420), (8734, 335830), (9460, 310057), (10406, 281870), (12212, 240185), (15265, 192148), (15620, 187781), (17071, 171820), (17182, 170710), (17468, 167915), (20812, 140935), (21835, 134332), (26015, 112748), (28187, 104060), (30530, 96074), (33583, 87340), (34142, 85910), (34364, 85355), (42955, 68284), (43670, 67166), (48037, 61060), (52030, 56374)]