87456490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3299}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 172497600

約数和(自身を除く): 85041110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 3299, 5302, 6598, 13255, 16495, 26510, 32990, 36289, 72578, 181445, 362890, 795059, 1590118, 3975295, 7950590, 8745649, 17491298, 43728245, 87456490]

約数ペア:

[(1, 87456490), (2, 43728245), (5, 17491298), (10, 8745649), (11, 7950590), (22, 3975295), (55, 1590118), (110, 795059), (241, 362890), (482, 181445), (1205, 72578), (2410, 36289), (2651, 32990), (3299, 26510), (5302, 16495), (6598, 13255)]