2011105844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 4208332800

約数和(自身を除く): 2197226956

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 79, 148, 158, 209, 316, 407, 418, 703, 814, 823, 836, 869, 1406, 1501, 1628, 1646, 1738, 2812, 2923, 3002, 3292, 3476, 5846, 6004, 7733, 9053, 11692, 15466, 15637, 16511, 18106, 30451, 30932, 31274, 32153, 33022, 36212, 55537, 60902, 62548, 64306, 65017, 66044, 111074, 121804, 128612, 130034, 172007, 222148, 260068, 334961, 344014, 578569, 610907, 669922, 688028, 715187, 1157138, 1221814, 1235323, 1339844, 1430374, 2314276, 2405629, 2443628, 2470646, 2860748, 4811258, 4941292, 6364259, 9622516, 12728518, 13588553, 25457036, 26461919, 27177106, 45706951, 52923838, 54354212, 91413902, 105847676, 182827804, 502776461, 1005552922, 2011105844]

約数ペア:

[(1, 2011105844), (2, 1005552922), (4, 502776461), (11, 182827804), (19, 105847676), (22, 91413902), (37, 54354212), (38, 52923838), (44, 45706951), (74, 27177106), (76, 26461919), (79, 25457036), (148, 13588553), (158, 12728518), (209, 9622516), (316, 6364259), (407, 4941292), (418, 4811258), (703, 2860748), (814, 2470646), (823, 2443628), (836, 2405629), (869, 2314276), (1406, 1430374), (1501, 1339844), (1628, 1235323), (1646, 1221814), (1738, 1157138), (2812, 715187), (2923, 688028), (3002, 669922), (3292, 610907), (3476, 578569), (5846, 344014), (6004, 334961), (7733, 260068), (9053, 222148), (11692, 172007), (15466, 130034), (15637, 128612), (16511, 121804), (18106, 111074), (30451, 66044), (30932, 65017), (31274, 64306), (32153, 62548), (33022, 60902), (36212, 55537)]