9511420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 22296960

約数和(自身を除く): 12785540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 31, 46, 58, 62, 92, 115, 116, 124, 145, 155, 230, 290, 310, 460, 529, 580, 620, 667, 713, 899, 1058, 1334, 1426, 1798, 2116, 2645, 2668, 2852, 3335, 3565, 3596, 4495, 5290, 6670, 7130, 8990, 10580, 13340, 14260, 15341, 16399, 17980, 20677, 30682, 32798, 41354, 61364, 65596, 76705, 81995, 82708, 103385, 153410, 163990, 206770, 306820, 327980, 413540, 475571, 951142, 1902284, 2377855, 4755710, 9511420]

約数ペア:

[(1, 9511420), (2, 4755710), (4, 2377855), (5, 1902284), (10, 951142), (20, 475571), (23, 413540), (29, 327980), (31, 306820), (46, 206770), (58, 163990), (62, 153410), (92, 103385), (115, 82708), (116, 81995), (124, 76705), (145, 65596), (155, 61364), (230, 41354), (290, 32798), (310, 30682), (460, 20677), (529, 17980), (580, 16399), (620, 15341), (667, 14260), (713, 13340), (899, 10580), (1058, 8990), (1334, 7130), (1426, 6670), (1798, 5290), (2116, 4495), (2645, 3596), (2668, 3565), (2852, 3335)]