475580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 1182720

約数和(自身を除く): 707140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 79, 86, 140, 158, 172, 215, 301, 316, 395, 430, 553, 602, 790, 860, 1106, 1204, 1505, 1580, 2212, 2765, 3010, 3397, 5530, 6020, 6794, 11060, 13588, 16985, 23779, 33970, 47558, 67940, 95116, 118895, 237790, 475580]

約数ペア:

[(1, 475580), (2, 237790), (4, 118895), (5, 95116), (7, 67940), (10, 47558), (14, 33970), (20, 23779), (28, 16985), (35, 13588), (43, 11060), (70, 6794), (79, 6020), (86, 5530), (140, 3397), (158, 3010), (172, 2765), (215, 2212), (301, 1580), (316, 1505), (395, 1204), (430, 1106), (553, 860), (602, 790)]