1330669940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{66071}}^1$

素因数の和:66152

約数の個数: 48

約数和(自身を含む): 2997025920

約数和(自身を除く): 1666355980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 66071, 132142, 264284, 330355, 660710, 1255349, 1321420, 2510698, 3501763, 5021396, 6276745, 7003526, 12553490, 14007052, 17508815, 25106980, 35017630, 66533497, 70035260, 133066994, 266133988, 332667485, 665334970, 1330669940]

約数ペア:

[(1, 1330669940), (2, 665334970), (4, 332667485), (5, 266133988), (10, 133066994), (19, 70035260), (20, 66533497), (38, 35017630), (53, 25106980), (76, 17508815), (95, 14007052), (106, 12553490), (190, 7003526), (212, 6276745), (265, 5021396), (380, 3501763), (530, 2510698), (1007, 1321420), (1060, 1255349), (2014, 660710), (4028, 330355), (5035, 264284), (10070, 132142), (20140, 66071)]