61258220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 131459328

約数和(自身を除く): 70201108

約数列:

[1, 2, 4, 5, 10, 20, 103, 131, 206, 227, 262, 412, 454, 515, 524, 655, 908, 1030, 1135, 1310, 2060, 2270, 2620, 4540, 13493, 23381, 26986, 29737, 46762, 53972, 59474, 67465, 93524, 116905, 118948, 134930, 148685, 233810, 269860, 297370, 467620, 594740, 3062911, 6125822, 12251644, 15314555, 30629110, 61258220]

約数ペア:

[(1, 61258220), (2, 30629110), (4, 15314555), (5, 12251644), (10, 6125822), (20, 3062911), (103, 594740), (131, 467620), (206, 297370), (227, 269860), (262, 233810), (412, 148685), (454, 134930), (515, 118948), (524, 116905), (655, 93524), (908, 67465), (1030, 59474), (1135, 53972), (1310, 46762), (2060, 29737), (2270, 26986), (2620, 23381), (4540, 13493)]