290428150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{187373}}^1$

素因数の和:187416

約数の個数: 24

約数和(自身を含む): 557625024

約数和(自身を除く): 267196874

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 187373, 374746, 936865, 1873730, 4684325, 5808563, 9368650, 11617126, 29042815, 58085630, 145214075, 290428150]

約数ペア:

[(1, 290428150), (2, 145214075), (5, 58085630), (10, 29042815), (25, 11617126), (31, 9368650), (50, 5808563), (62, 4684325), (155, 1873730), (310, 936865), (775, 374746), (1550, 187373)]