56468980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91079}}^1$

素因数の和:91119

約数の個数: 24

約数和(自身を含む): 122411520

約数和(自身を除く): 65942540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 91079, 182158, 364316, 455395, 910790, 1821580, 2823449, 5646898, 11293796, 14117245, 28234490, 56468980]

約数ペア:

[(1, 56468980), (2, 28234490), (4, 14117245), (5, 11293796), (10, 5646898), (20, 2823449), (31, 1821580), (62, 910790), (124, 455395), (155, 364316), (310, 182158), (620, 91079)]