56274100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 130616640

約数和(自身を除く): 74342540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 569, 575, 860, 989, 1075, 1138, 1150, 1978, 2150, 2276, 2300, 2845, 3956, 4300, 4945, 5690, 9890, 11380, 13087, 14225, 19780, 24467, 24725, 26174, 28450, 48934, 49450, 52348, 56900, 65435, 97868, 98900, 122335, 130870, 244670, 261740, 327175, 489340, 562741, 611675, 654350, 1125482, 1223350, 1308700, 2250964, 2446700, 2813705, 5627410, 11254820, 14068525, 28137050, 56274100]

約数ペア:

[(1, 56274100), (2, 28137050), (4, 14068525), (5, 11254820), (10, 5627410), (20, 2813705), (23, 2446700), (25, 2250964), (43, 1308700), (46, 1223350), (50, 1125482), (86, 654350), (92, 611675), (100, 562741), (115, 489340), (172, 327175), (215, 261740), (230, 244670), (430, 130870), (460, 122335), (569, 98900), (575, 97868), (860, 65435), (989, 56900), (1075, 52348), (1138, 49450), (1150, 48934), (1978, 28450), (2150, 26174), (2276, 24725), (2300, 24467), (2845, 19780), (3956, 14225), (4300, 13087), (4945, 11380), (5690, 9890)]