2001949003895

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1370311}}^1$

素因数の和:1370555

約数の個数: 32

約数和(自身を含む): 2530692201600

約数和(自身を除く): 528743197705

約数列:

[1, 5, 37, 53, 149, 185, 265, 745, 1961, 5513, 7897, 9805, 27565, 39485, 292189, 1370311, 1460945, 6851555, 50701507, 72626483, 204176339, 253507535, 363132415, 1020881695, 2687179871, 7554524543, 10821345967, 13435899355, 37772622715, 54106729835, 400389800779, 2001949003895]

約数ペア:

[(1, 2001949003895), (5, 400389800779), (37, 54106729835), (53, 37772622715), (149, 13435899355), (185, 10821345967), (265, 7554524543), (745, 2687179871), (1961, 1020881695), (5513, 363132415), (7897, 253507535), (9805, 204176339), (27565, 72626483), (39485, 50701507), (292189, 6851555), (1370311, 1460945)]