689969150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{2273}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 1385630064

約数和(自身を除く): 695660914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 467, 650, 934, 2273, 2335, 4546, 4670, 6071, 11365, 11675, 12142, 22730, 23350, 29549, 30355, 56825, 59098, 60710, 113650, 147745, 151775, 295490, 303550, 738725, 1061491, 1477450, 2122982, 5307455, 10614910, 13799383, 26537275, 27598766, 53074550, 68996915, 137993830, 344984575, 689969150]

約数ペア:

[(1, 689969150), (2, 344984575), (5, 137993830), (10, 68996915), (13, 53074550), (25, 27598766), (26, 26537275), (50, 13799383), (65, 10614910), (130, 5307455), (325, 2122982), (467, 1477450), (650, 1061491), (934, 738725), (2273, 303550), (2335, 295490), (4546, 151775), (4670, 147745), (6071, 113650), (11365, 60710), (11675, 59098), (12142, 56825), (22730, 30355), (23350, 29549)]