72618260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25424

約数の個数: 48

約数和(自身を含む): 179165952

約数和(自身を除く): 106547692

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25391, 50782, 101564, 126955, 253910, 279301, 330083, 507820, 558602, 660166, 1117204, 1320332, 1396505, 1650415, 2793010, 3300830, 3630913, 5586020, 6601660, 7261826, 14523652, 18154565, 36309130, 72618260]

約数ペア:

[(1, 72618260), (2, 36309130), (4, 18154565), (5, 14523652), (10, 7261826), (11, 6601660), (13, 5586020), (20, 3630913), (22, 3300830), (26, 2793010), (44, 1650415), (52, 1396505), (55, 1320332), (65, 1117204), (110, 660166), (130, 558602), (143, 507820), (220, 330083), (260, 279301), (286, 253910), (572, 126955), (715, 101564), (1430, 50782), (2860, 25391)]