406985290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{6121}}^1$

素因数の和:6298

約数の個数: 32

約数和(自身を含む): 751536720

約数和(自身を除く): 344551430

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 6121, 6649, 12242, 13298, 30605, 33245, 61210, 66490, 373381, 667189, 746762, 1334378, 1866905, 3335945, 3733810, 6671890, 40698529, 81397058, 203492645, 406985290]

約数ペア:

[(1, 406985290), (2, 203492645), (5, 81397058), (10, 40698529), (61, 6671890), (109, 3733810), (122, 3335945), (218, 1866905), (305, 1334378), (545, 746762), (610, 667189), (1090, 373381), (6121, 66490), (6649, 61210), (12242, 33245), (13298, 30605)]