43177940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 55888300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2339, 3692, 4615, 4678, 9230, 9356, 11695, 18460, 23390, 30407, 46780, 60814, 121628, 152035, 166069, 304070, 332138, 608140, 664276, 830345, 1660690, 2158897, 3321380, 4317794, 8635588, 10794485, 21588970, 43177940]

約数ペア:

[(1, 43177940), (2, 21588970), (4, 10794485), (5, 8635588), (10, 4317794), (13, 3321380), (20, 2158897), (26, 1660690), (52, 830345), (65, 664276), (71, 608140), (130, 332138), (142, 304070), (260, 166069), (284, 152035), (355, 121628), (710, 60814), (923, 46780), (1420, 30407), (1846, 23390), (2339, 18460), (3692, 11695), (4615, 9356), (4678, 9230)]