920031860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{15901}}^1$

素因数の和:16184

約数の個数: 48

約数和(自身を含む): 2115856512

約数和(自身を除く): 1195824652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 11572, 14465, 15901, 28930, 31802, 57860, 63604, 79505, 159010, 174911, 318020, 349822, 699644, 874555, 1749110, 3498220, 4181963, 8363926, 16727852, 20909815, 41819630, 46001593, 83639260, 92003186, 184006372, 230007965, 460015930, 920031860]

約数ペア:

[(1, 920031860), (2, 460015930), (4, 230007965), (5, 184006372), (10, 92003186), (11, 83639260), (20, 46001593), (22, 41819630), (44, 20909815), (55, 16727852), (110, 8363926), (220, 4181963), (263, 3498220), (526, 1749110), (1052, 874555), (1315, 699644), (2630, 349822), (2893, 318020), (5260, 174911), (5786, 159010), (11572, 79505), (14465, 63604), (15901, 57860), (28930, 31802)]