56005220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 122723328

約数和(自身を除く): 66718108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 877, 1030, 1754, 2060, 3193, 3508, 4385, 6386, 8770, 12772, 15965, 17540, 27187, 31930, 54374, 63860, 90331, 108748, 135935, 180662, 271870, 361324, 451655, 543740, 903310, 1806620, 2800261, 5600522, 11201044, 14001305, 28002610, 56005220]

約数ペア:

[(1, 56005220), (2, 28002610), (4, 14001305), (5, 11201044), (10, 5600522), (20, 2800261), (31, 1806620), (62, 903310), (103, 543740), (124, 451655), (155, 361324), (206, 271870), (310, 180662), (412, 135935), (515, 108748), (620, 90331), (877, 63860), (1030, 54374), (1754, 31930), (2060, 27187), (3193, 17540), (3508, 15965), (4385, 12772), (6386, 8770)]