72527180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17351}}^1$

素因数の和:17390

約数の個数: 48

約数和(自身を含む): 174908160

約数和(自身を除く): 102380980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 17351, 34702, 69404, 86755, 173510, 190861, 329669, 347020, 381722, 659338, 763444, 954305, 1318676, 1648345, 1908610, 3296690, 3626359, 3817220, 6593380, 7252718, 14505436, 18131795, 36263590, 72527180]

約数ペア:

[(1, 72527180), (2, 36263590), (4, 18131795), (5, 14505436), (10, 7252718), (11, 6593380), (19, 3817220), (20, 3626359), (22, 3296690), (38, 1908610), (44, 1648345), (55, 1318676), (76, 954305), (95, 763444), (110, 659338), (190, 381722), (209, 347020), (220, 329669), (380, 190861), (418, 173510), (836, 86755), (1045, 69404), (2090, 34702), (4180, 17351)]