499021640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{1033}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 1211641200

約数和(自身を除く): 712619560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 929, 1033, 1858, 2066, 3716, 4132, 4645, 5165, 7432, 8264, 9290, 10330, 12077, 13429, 18580, 20660, 24154, 26858, 37160, 41320, 48308, 53716, 60385, 67145, 96616, 107432, 120770, 134290, 241540, 268580, 483080, 537160, 959657, 1919314, 3838628, 4798285, 7677256, 9596570, 12475541, 19193140, 24951082, 38386280, 49902164, 62377705, 99804328, 124755410, 249510820, 499021640]

約数ペア:

[(1, 499021640), (2, 249510820), (4, 124755410), (5, 99804328), (8, 62377705), (10, 49902164), (13, 38386280), (20, 24951082), (26, 19193140), (40, 12475541), (52, 9596570), (65, 7677256), (104, 4798285), (130, 3838628), (260, 1919314), (520, 959657), (929, 537160), (1033, 483080), (1858, 268580), (2066, 241540), (3716, 134290), (4132, 120770), (4645, 107432), (5165, 96616), (7432, 67145), (8264, 60385), (9290, 53716), (10330, 48308), (12077, 41320), (13429, 37160), (18580, 26858), (20660, 24154)]