280725830110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{134318579}}^1$

素因数の和:134318616

約数の個数: 32

約数和(自身を含む): 580256265600

約数和(自身を除く): 299530435490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 134318579, 268637158, 671592895, 1343185790, 1477504369, 2552053001, 2955008738, 5104106002, 7387521845, 12760265005, 14775043690, 25520530010, 28072583011, 56145166022, 140362915055, 280725830110]

約数ペア:

[(1, 280725830110), (2, 140362915055), (5, 56145166022), (10, 28072583011), (11, 25520530010), (19, 14775043690), (22, 12760265005), (38, 7387521845), (55, 5104106002), (95, 2955008738), (110, 2552053001), (190, 1477504369), (209, 1343185790), (418, 671592895), (1045, 268637158), (2090, 134318579)]