2661230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 5630688

約数和(自身を除く): 2969458

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1861, 3722, 9305, 18610, 20471, 24193, 40942, 48386, 102355, 120965, 204710, 241930, 266123, 532246, 1330615, 2661230]

約数ペア:

[(1, 2661230), (2, 1330615), (5, 532246), (10, 266123), (11, 241930), (13, 204710), (22, 120965), (26, 102355), (55, 48386), (65, 40942), (110, 24193), (130, 20471), (143, 18610), (286, 9305), (715, 3722), (1430, 1861)]