498751490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 948188160

約数和(自身を除く): 449436670

約数列:

[1, 2, 5, 10, 37, 74, 79, 113, 151, 158, 185, 226, 302, 370, 395, 565, 755, 790, 1130, 1510, 2923, 4181, 5587, 5846, 8362, 8927, 11174, 11929, 14615, 17063, 17854, 20905, 23858, 27935, 29230, 34126, 41810, 44635, 55870, 59645, 85315, 89270, 119290, 170630, 330299, 441373, 631331, 660598, 882746, 1262662, 1347977, 1651495, 2206865, 2695954, 3156655, 3302990, 4413730, 6313310, 6739885, 13479770, 49875149, 99750298, 249375745, 498751490]

約数ペア:

[(1, 498751490), (2, 249375745), (5, 99750298), (10, 49875149), (37, 13479770), (74, 6739885), (79, 6313310), (113, 4413730), (151, 3302990), (158, 3156655), (185, 2695954), (226, 2206865), (302, 1651495), (370, 1347977), (395, 1262662), (565, 882746), (755, 660598), (790, 631331), (1130, 441373), (1510, 330299), (2923, 170630), (4181, 119290), (5587, 89270), (5846, 85315), (8362, 59645), (8927, 55870), (11174, 44635), (11929, 41810), (14615, 34126), (17063, 29230), (17854, 27935), (20905, 23858)]