521180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 736804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 103, 110, 115, 206, 220, 230, 253, 412, 460, 506, 515, 1012, 1030, 1133, 1265, 2060, 2266, 2369, 2530, 4532, 4738, 5060, 5665, 9476, 11330, 11845, 22660, 23690, 26059, 47380, 52118, 104236, 130295, 260590, 521180]

約数ペア:

[(1, 521180), (2, 260590), (4, 130295), (5, 104236), (10, 52118), (11, 47380), (20, 26059), (22, 23690), (23, 22660), (44, 11845), (46, 11330), (55, 9476), (92, 5665), (103, 5060), (110, 4738), (115, 4532), (206, 2530), (220, 2369), (230, 2266), (253, 2060), (412, 1265), (460, 1133), (506, 1030), (515, 1012)]