859380940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229781}}^1$

素因数の和:229818

約数の個数: 48

約数和(自身を含む): 2084582304

約数和(自身を除く): 1225201364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 229781, 459562, 919124, 1148905, 2297810, 2527591, 3906277, 4595620, 5055182, 7812554, 10110364, 12637955, 15625108, 19531385, 25275910, 39062770, 42969047, 50551820, 78125540, 85938094, 171876188, 214845235, 429690470, 859380940]

約数ペア:

[(1, 859380940), (2, 429690470), (4, 214845235), (5, 171876188), (10, 85938094), (11, 78125540), (17, 50551820), (20, 42969047), (22, 39062770), (34, 25275910), (44, 19531385), (55, 15625108), (68, 12637955), (85, 10110364), (110, 7812554), (170, 5055182), (187, 4595620), (220, 3906277), (340, 2527591), (374, 2297810), (748, 1148905), (935, 919124), (1870, 459562), (3740, 229781)]