31435550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 63960192

約数和(自身を除く): 32524642

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1193, 1550, 2386, 2635, 5270, 5965, 11930, 13175, 20281, 26350, 29825, 36983, 40562, 59650, 73966, 101405, 184915, 202810, 369830, 507025, 628711, 924575, 1014050, 1257422, 1849150, 3143555, 6287110, 15717775, 31435550]

約数ペア:

[(1, 31435550), (2, 15717775), (5, 6287110), (10, 3143555), (17, 1849150), (25, 1257422), (31, 1014050), (34, 924575), (50, 628711), (62, 507025), (85, 369830), (155, 202810), (170, 184915), (310, 101405), (425, 73966), (527, 59650), (775, 40562), (850, 36983), (1054, 29825), (1193, 26350), (1550, 20281), (2386, 13175), (2635, 11930), (5270, 5965)]