90578540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3083}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 206726688

約数和(自身を除く): 116148148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 3083, 5876, 6166, 7345, 12332, 14690, 15415, 29380, 30830, 40079, 61660, 80158, 160316, 200395, 348379, 400790, 696758, 801580, 1393516, 1741895, 3483790, 4528927, 6967580, 9057854, 18115708, 22644635, 45289270, 90578540]

約数ペア:

[(1, 90578540), (2, 45289270), (4, 22644635), (5, 18115708), (10, 9057854), (13, 6967580), (20, 4528927), (26, 3483790), (52, 1741895), (65, 1393516), (113, 801580), (130, 696758), (226, 400790), (260, 348379), (452, 200395), (565, 160316), (1130, 80158), (1469, 61660), (2260, 40079), (2938, 30830), (3083, 29380), (5876, 15415), (6166, 14690), (7345, 12332)]