22265740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 53831232

約数和(自身を除く): 31565492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1013, 1099, 1570, 2026, 2198, 3140, 4052, 4396, 5065, 5495, 7091, 10130, 10990, 14182, 20260, 21980, 28364, 35455, 70910, 141820, 159041, 318082, 636164, 795205, 1113287, 1590410, 2226574, 3180820, 4453148, 5566435, 11132870, 22265740]

約数ペア:

[(1, 22265740), (2, 11132870), (4, 5566435), (5, 4453148), (7, 3180820), (10, 2226574), (14, 1590410), (20, 1113287), (28, 795205), (35, 636164), (70, 318082), (140, 159041), (157, 141820), (314, 70910), (628, 35455), (785, 28364), (1013, 21980), (1099, 20260), (1570, 14182), (2026, 10990), (2198, 10130), (3140, 7091), (4052, 5495), (4396, 5065)]