1248236420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{552317}}^1$

素因数の和:552439

約数の個数: 24

約数和(自身を含む): 2644498584

約数和(自身を除く): 1396262164

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 552317, 1104634, 2209268, 2761585, 5523170, 11046340, 62411821, 124823642, 249647284, 312059105, 624118210, 1248236420]

約数ペア:

[(1, 1248236420), (2, 624118210), (4, 312059105), (5, 249647284), (10, 124823642), (20, 62411821), (113, 11046340), (226, 5523170), (452, 2761585), (565, 2209268), (1130, 1104634), (2260, 552317)]