23419640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11047}}^1$

素因数の和:11111

約数の個数: 32

約数和(自身を含む): 53693280

約数和(自身を除く): 30273640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 11047, 22094, 44188, 55235, 88376, 110470, 220940, 441880, 585491, 1170982, 2341964, 2927455, 4683928, 5854910, 11709820, 23419640]

約数ペア:

[(1, 23419640), (2, 11709820), (4, 5854910), (5, 4683928), (8, 2927455), (10, 2341964), (20, 1170982), (40, 585491), (53, 441880), (106, 220940), (212, 110470), (265, 88376), (424, 55235), (530, 44188), (1060, 22094), (2120, 11047)]