61591940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 73641340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 1031, 2060, 2062, 2987, 4124, 5155, 5974, 10310, 11948, 14935, 20620, 29870, 29899, 59740, 59798, 106193, 119596, 149495, 212386, 298990, 424772, 530965, 597980, 1061930, 2123860, 3079597, 6159194, 12318388, 15397985, 30795970, 61591940]

約数ペア:

[(1, 61591940), (2, 30795970), (4, 15397985), (5, 12318388), (10, 6159194), (20, 3079597), (29, 2123860), (58, 1061930), (103, 597980), (116, 530965), (145, 424772), (206, 298990), (290, 212386), (412, 149495), (515, 119596), (580, 106193), (1030, 59798), (1031, 59740), (2060, 29899), (2062, 29870), (2987, 20620), (4124, 14935), (5155, 11948), (5974, 10310)]