89561035820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{220279}}^1$

素因数の和:221018

約数の個数: 48

約数和(自身を含む): 194842065600

約数和(自身を除く): 105281029780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 701, 1402, 2804, 3505, 7010, 14020, 20329, 40658, 81316, 101645, 203290, 220279, 406580, 440558, 881116, 1101395, 2202790, 4405580, 6388091, 12776182, 25552364, 31940455, 63880910, 127761820, 154415579, 308831158, 617662316, 772077895, 1544155790, 3088311580, 4478051791, 8956103582, 17912207164, 22390258955, 44780517910, 89561035820]

約数ペア:

[(1, 89561035820), (2, 44780517910), (4, 22390258955), (5, 17912207164), (10, 8956103582), (20, 4478051791), (29, 3088311580), (58, 1544155790), (116, 772077895), (145, 617662316), (290, 308831158), (580, 154415579), (701, 127761820), (1402, 63880910), (2804, 31940455), (3505, 25552364), (7010, 12776182), (14020, 6388091), (20329, 4405580), (40658, 2202790), (81316, 1101395), (101645, 881116), (203290, 440558), (220279, 406580)]