252564440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{577}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 589282560

約数和(自身を除く): 336718120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 353, 577, 620, 706, 1154, 1240, 1412, 1765, 2308, 2824, 2885, 3530, 4616, 5770, 7060, 10943, 11540, 14120, 17887, 21886, 23080, 35774, 43772, 54715, 71548, 87544, 89435, 109430, 143096, 178870, 203681, 218860, 357740, 407362, 437720, 715480, 814724, 1018405, 1629448, 2036810, 4073620, 6314111, 8147240, 12628222, 25256444, 31570555, 50512888, 63141110, 126282220, 252564440]

約数ペア:

[(1, 252564440), (2, 126282220), (4, 63141110), (5, 50512888), (8, 31570555), (10, 25256444), (20, 12628222), (31, 8147240), (40, 6314111), (62, 4073620), (124, 2036810), (155, 1629448), (248, 1018405), (310, 814724), (353, 715480), (577, 437720), (620, 407362), (706, 357740), (1154, 218860), (1240, 203681), (1412, 178870), (1765, 143096), (2308, 109430), (2824, 89435), (2885, 87544), (3530, 71548), (4616, 54715), (5770, 43772), (7060, 35774), (10943, 23080), (11540, 21886), (14120, 17887)]