42221320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9341}}^1$

素因数の和:9465

約数の個数: 32

約数和(自身を含む): 95848920

約数和(自身を除く): 53627600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9341, 18682, 37364, 46705, 74728, 93410, 186820, 373640, 1055533, 2111066, 4222132, 5277665, 8444264, 10555330, 21110660, 42221320]

約数ペア:

[(1, 42221320), (2, 21110660), (4, 10555330), (5, 8444264), (8, 5277665), (10, 4222132), (20, 2111066), (40, 1055533), (113, 373640), (226, 186820), (452, 93410), (565, 74728), (904, 46705), (1130, 37364), (2260, 18682), (4520, 9341)]