42241420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 98134848

約数和(自身を除く): 55893428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4391, 4810, 8782, 9620, 17564, 21955, 43910, 57083, 87820, 114166, 162467, 228332, 285415, 324934, 570830, 649868, 812335, 1141660, 1624670, 2112071, 3249340, 4224142, 8448284, 10560355, 21120710, 42241420]

約数ペア:

[(1, 42241420), (2, 21120710), (4, 10560355), (5, 8448284), (10, 4224142), (13, 3249340), (20, 2112071), (26, 1624670), (37, 1141660), (52, 812335), (65, 649868), (74, 570830), (130, 324934), (148, 285415), (185, 228332), (260, 162467), (370, 114166), (481, 87820), (740, 57083), (962, 43910), (1924, 21955), (2405, 17564), (4391, 9620), (4810, 8782)]