56037020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 130047120

約数和(自身を除く): 74010100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 281, 295, 338, 562, 590, 676, 767, 845, 1124, 1180, 1405, 1534, 1690, 2810, 3068, 3380, 3653, 3835, 5620, 7306, 7670, 9971, 14612, 15340, 16579, 18265, 19942, 33158, 36530, 39884, 47489, 49855, 66316, 73060, 82895, 94978, 99710, 165790, 189956, 199420, 215527, 237445, 331580, 431054, 474890, 862108, 949780, 1077635, 2155270, 2801851, 4310540, 5603702, 11207404, 14009255, 28018510, 56037020]

約数ペア:

[(1, 56037020), (2, 28018510), (4, 14009255), (5, 11207404), (10, 5603702), (13, 4310540), (20, 2801851), (26, 2155270), (52, 1077635), (59, 949780), (65, 862108), (118, 474890), (130, 431054), (169, 331580), (236, 237445), (260, 215527), (281, 199420), (295, 189956), (338, 165790), (562, 99710), (590, 94978), (676, 82895), (767, 73060), (845, 66316), (1124, 49855), (1180, 47489), (1405, 39884), (1534, 36530), (1690, 33158), (2810, 19942), (3068, 18265), (3380, 16579), (3653, 15340), (3835, 14612), (5620, 9971), (7306, 7670)]