23153480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11813}}^1$

素因数の和:11838

約数の個数: 48

約数和(自身を含む): 60605820

約数和(自身を除く): 37452340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11813, 23626, 47252, 59065, 82691, 94504, 118130, 165382, 236260, 330764, 413455, 472520, 578837, 661528, 826910, 1157674, 1653820, 2315348, 2894185, 3307640, 4630696, 5788370, 11576740, 23153480]

約数ペア:

[(1, 23153480), (2, 11576740), (4, 5788370), (5, 4630696), (7, 3307640), (8, 2894185), (10, 2315348), (14, 1653820), (20, 1157674), (28, 826910), (35, 661528), (40, 578837), (49, 472520), (56, 413455), (70, 330764), (98, 236260), (140, 165382), (196, 118130), (245, 94504), (280, 82691), (392, 59065), (490, 47252), (980, 23626), (1960, 11813)]