84441460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 180835200

約数和(自身を除く): 96393740

約数列:

[1, 2, 4, 5, 10, 20, 103, 179, 206, 229, 358, 412, 458, 515, 716, 895, 916, 1030, 1145, 1790, 2060, 2290, 3580, 4580, 18437, 23587, 36874, 40991, 47174, 73748, 81982, 92185, 94348, 117935, 163964, 184370, 204955, 235870, 368740, 409910, 471740, 819820, 4222073, 8444146, 16888292, 21110365, 42220730, 84441460]

約数ペア:

[(1, 84441460), (2, 42220730), (4, 21110365), (5, 16888292), (10, 8444146), (20, 4222073), (103, 819820), (179, 471740), (206, 409910), (229, 368740), (358, 235870), (412, 204955), (458, 184370), (515, 163964), (716, 117935), (895, 94348), (916, 92185), (1030, 81982), (1145, 73748), (1790, 47174), (2060, 40991), (2290, 36874), (3580, 23587), (4580, 18437)]