42230420

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2683}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 88829664

約数和(自身を除く): 46599244

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 2683, 3148, 3935, 5366, 7870, 10732, 13415, 15740, 26830, 53660, 2111521, 4223042, 8446084, 10557605, 21115210, 42230420]

約数ペア:

[(1, 42230420), (2, 21115210), (4, 10557605), (5, 8446084), (10, 4223042), (20, 2111521), (787, 53660), (1574, 26830), (2683, 15740), (3148, 13415), (3935, 10732), (5366, 7870)]