25031060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 30005740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 419, 515, 580, 838, 1030, 1676, 2060, 2095, 2987, 4190, 5974, 8380, 11948, 12151, 14935, 24302, 29870, 43157, 48604, 59740, 60755, 86314, 121510, 172628, 215785, 243020, 431570, 863140, 1251553, 2503106, 5006212, 6257765, 12515530, 25031060]

約数ペア:

[(1, 25031060), (2, 12515530), (4, 6257765), (5, 5006212), (10, 2503106), (20, 1251553), (29, 863140), (58, 431570), (103, 243020), (116, 215785), (145, 172628), (206, 121510), (290, 86314), (412, 60755), (419, 59740), (515, 48604), (580, 43157), (838, 29870), (1030, 24302), (1676, 14935), (2060, 12151), (2095, 11948), (2987, 8380), (4190, 5974)]