61709570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 58282750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 958, 991, 1982, 2395, 4790, 4955, 6227, 9910, 12454, 12883, 25766, 31135, 62270, 64415, 128830, 474689, 949378, 2373445, 4746890, 6170957, 12341914, 30854785, 61709570]

約数ペア:

[(1, 61709570), (2, 30854785), (5, 12341914), (10, 6170957), (13, 4746890), (26, 2373445), (65, 949378), (130, 474689), (479, 128830), (958, 64415), (991, 62270), (1982, 31135), (2395, 25766), (4790, 12883), (4955, 12454), (6227, 9910)]