2440392955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37507}}^1$

素因数の和:37556

約数の個数: 48

約数和(自身を含む): 3953643264

約数和(自身を除く): 1513250309

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 5005, 5915, 9295, 13013, 37507, 65065, 187535, 262549, 412577, 487591, 1312745, 2062885, 2437955, 2888039, 3413137, 5363501, 6338683, 14440195, 17065685, 26817505, 31693415, 37544507, 44370781, 69725513, 187722535, 221853905, 348627565, 488078591, 2440392955]

約数ペア:

[(1, 2440392955), (5, 488078591), (7, 348627565), (11, 221853905), (13, 187722535), (35, 69725513), (55, 44370781), (65, 37544507), (77, 31693415), (91, 26817505), (143, 17065685), (169, 14440195), (385, 6338683), (455, 5363501), (715, 3413137), (845, 2888039), (1001, 2437955), (1183, 2062885), (1859, 1312745), (5005, 487591), (5915, 412577), (9295, 262549), (13013, 187535), (37507, 65065)]