1625101940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1055261}}^1$

素因数の和:1055288

約数の個数: 48

約数和(自身を含む): 4254816384

約数和(自身を除く): 2629714444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1055261, 2110522, 4221044, 5276305, 7386827, 10552610, 11607871, 14773654, 21105220, 23215742, 29547308, 36934135, 46431484, 58039355, 73868270, 81255097, 116078710, 147736540, 162510194, 232157420, 325020388, 406275485, 812550970, 1625101940]

約数ペア:

[(1, 1625101940), (2, 812550970), (4, 406275485), (5, 325020388), (7, 232157420), (10, 162510194), (11, 147736540), (14, 116078710), (20, 81255097), (22, 73868270), (28, 58039355), (35, 46431484), (44, 36934135), (55, 29547308), (70, 23215742), (77, 21105220), (110, 14773654), (140, 11607871), (154, 10552610), (220, 7386827), (308, 5276305), (385, 4221044), (770, 2110522), (1540, 1055261)]