2606890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 5515776

約数和(自身を除く): 2908886

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1823, 3646, 9115, 18230, 20053, 23699, 40106, 47398, 100265, 118495, 200530, 236990, 260689, 521378, 1303445, 2606890]

約数ペア:

[(1, 2606890), (2, 1303445), (5, 521378), (10, 260689), (11, 236990), (13, 200530), (22, 118495), (26, 100265), (55, 47398), (65, 40106), (110, 23699), (130, 20053), (143, 18230), (286, 9115), (715, 3646), (1430, 1823)]