749247070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523949}}^1$

素因数の和:523980

約数の個数: 32

約数和(自身を含む): 1584424800

約数和(自身を除く): 835177730

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 523949, 1047898, 2619745, 5239490, 5763439, 6811337, 11526878, 13622674, 28817195, 34056685, 57634390, 68113370, 74924707, 149849414, 374623535, 749247070]

約数ペア:

[(1, 749247070), (2, 374623535), (5, 149849414), (10, 74924707), (11, 68113370), (13, 57634390), (22, 34056685), (26, 28817195), (55, 13622674), (65, 11526878), (110, 6811337), (130, 5763439), (143, 5239490), (286, 2619745), (715, 1047898), (1430, 523949)]