668048260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{6733}}^1$

素因数の和:6805

約数の個数: 72

約数和(自身を含む): 1579877208

約数和(自身を除く): 911828948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1804, 2255, 2420, 4510, 4961, 6733, 9020, 9922, 13466, 19844, 24805, 26932, 33665, 49610, 67330, 74063, 99220, 134660, 148126, 276053, 296252, 370315, 552106, 740630, 814693, 1104212, 1380265, 1481260, 1629386, 2760530, 3036583, 3258772, 4073465, 5521060, 6073166, 8146930, 12146332, 15182915, 16293860, 30365830, 33402413, 60731660, 66804826, 133609652, 167012065, 334024130, 668048260]

約数ペア:

[(1, 668048260), (2, 334024130), (4, 167012065), (5, 133609652), (10, 66804826), (11, 60731660), (20, 33402413), (22, 30365830), (41, 16293860), (44, 15182915), (55, 12146332), (82, 8146930), (110, 6073166), (121, 5521060), (164, 4073465), (205, 3258772), (220, 3036583), (242, 2760530), (410, 1629386), (451, 1481260), (484, 1380265), (605, 1104212), (820, 814693), (902, 740630), (1210, 552106), (1804, 370315), (2255, 296252), (2420, 276053), (4510, 148126), (4961, 134660), (6733, 99220), (9020, 74063), (9922, 67330), (13466, 49610), (19844, 33665), (24805, 26932)]