7888926460

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1\times {\mathrm{3539}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 16678327680

約数和(自身を除く): 8789401220

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 491, 908, 982, 1135, 1964, 2270, 2455, 3539, 4540, 4910, 7078, 9820, 14156, 17695, 35390, 70780, 111457, 222914, 445828, 557285, 803353, 1114570, 1606706, 1737649, 2229140, 3213412, 3475298, 4016765, 6950596, 8033530, 8688245, 16067060, 17376490, 34752980, 394446323, 788892646, 1577785292, 1972231615, 3944463230, 7888926460]

約数ペア:

[(1, 7888926460), (2, 3944463230), (4, 1972231615), (5, 1577785292), (10, 788892646), (20, 394446323), (227, 34752980), (454, 17376490), (491, 16067060), (908, 8688245), (982, 8033530), (1135, 6950596), (1964, 4016765), (2270, 3475298), (2455, 3213412), (3539, 2229140), (4540, 1737649), (4910, 1606706), (7078, 1114570), (9820, 803353), (14156, 557285), (17695, 445828), (35390, 222914), (70780, 111457)]