21772150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6133}}^1$

素因数の和:6216

約数の個数: 24

約数和(自身を含む): 41073264

約数和(自身を除く): 19301114

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 6133, 12266, 30665, 61330, 153325, 306650, 435443, 870886, 2177215, 4354430, 10886075, 21772150]

約数ペア:

[(1, 21772150), (2, 10886075), (5, 4354430), (10, 2177215), (25, 870886), (50, 435443), (71, 306650), (142, 153325), (355, 61330), (710, 30665), (1775, 12266), (3550, 6133)]