128522150

素因数分解:

$2^1\times 5^2\times {\mathrm{919}}^1\times {\mathrm{2797}}^1$

素因数の和:3728

約数の個数: 24

約数和(自身を含む): 239396880

約数和(自身を除く): 110874730

約数列:

[1, 2, 5, 10, 25, 50, 919, 1838, 2797, 4595, 5594, 9190, 13985, 22975, 27970, 45950, 69925, 139850, 2570443, 5140886, 12852215, 25704430, 64261075, 128522150]

約数ペア:

[(1, 128522150), (2, 64261075), (5, 25704430), (10, 12852215), (25, 5140886), (50, 2570443), (919, 139850), (1838, 69925), (2797, 45950), (4595, 27970), (5594, 22975), (9190, 13985)]