557432840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{93529}}^1$

素因数の和:93689

約数の個数: 32

約数和(自身を含む): 1262655000

約数和(自身を除く): 705222160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 93529, 187058, 374116, 467645, 748232, 935290, 1870580, 3741160, 13935821, 27871642, 55743284, 69679105, 111486568, 139358210, 278716420, 557432840]

約数ペア:

[(1, 557432840), (2, 278716420), (4, 139358210), (5, 111486568), (8, 69679105), (10, 55743284), (20, 27871642), (40, 13935821), (149, 3741160), (298, 1870580), (596, 935290), (745, 748232), (1192, 467645), (1490, 374116), (2980, 187058), (5960, 93529)]