86203940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 194431104

約数和(自身を除く): 108227164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 3571, 4828, 6035, 7142, 12070, 14284, 17855, 24140, 35710, 60707, 71420, 121414, 242828, 253541, 303535, 507082, 607070, 1014164, 1214140, 1267705, 2535410, 4310197, 5070820, 8620394, 17240788, 21550985, 43101970, 86203940]

約数ペア:

[(1, 86203940), (2, 43101970), (4, 21550985), (5, 17240788), (10, 8620394), (17, 5070820), (20, 4310197), (34, 2535410), (68, 1267705), (71, 1214140), (85, 1014164), (142, 607070), (170, 507082), (284, 303535), (340, 253541), (355, 242828), (710, 121414), (1207, 71420), (1420, 60707), (2414, 35710), (3571, 24140), (4828, 17855), (6035, 14284), (7142, 12070)]