2015214850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215531}}^1$

素因数の和:215571

約数の個数: 48

約数和(自身を含む): 4329606816

約数和(自身を除く): 2314391966

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 215531, 431062, 1077655, 2155310, 2370841, 3664027, 4741682, 5388275, 7328054, 10776550, 11854205, 18320135, 23708410, 36640270, 40304297, 59271025, 80608594, 91600675, 118542050, 183201350, 201521485, 403042970, 1007607425, 2015214850]

約数ペア:

[(1, 2015214850), (2, 1007607425), (5, 403042970), (10, 201521485), (11, 183201350), (17, 118542050), (22, 91600675), (25, 80608594), (34, 59271025), (50, 40304297), (55, 36640270), (85, 23708410), (110, 18320135), (170, 11854205), (187, 10776550), (275, 7328054), (374, 5388275), (425, 4741682), (550, 3664027), (850, 2370841), (935, 2155310), (1870, 1077655), (4675, 431062), (9350, 215531)]