56749550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7973

約数の個数: 48

約数和(自身を含む): 124023312

約数和(自身を除く): 67273762

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 7937, 15874, 39685, 79370, 87307, 103181, 174614, 198425, 206362, 396850, 436535, 515905, 873070, 1031810, 1134991, 2182675, 2269982, 2579525, 4365350, 5159050, 5674955, 11349910, 28374775, 56749550]

約数ペア:

[(1, 56749550), (2, 28374775), (5, 11349910), (10, 5674955), (11, 5159050), (13, 4365350), (22, 2579525), (25, 2269982), (26, 2182675), (50, 1134991), (55, 1031810), (65, 873070), (110, 515905), (130, 436535), (143, 396850), (275, 206362), (286, 198425), (325, 174614), (550, 103181), (650, 87307), (715, 79370), (1430, 39685), (3575, 15874), (7150, 7937)]