7167940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 17075520

約数和(自身を除く): 9907580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1451, 2470, 2902, 4940, 5804, 7255, 14510, 18863, 27569, 29020, 37726, 55138, 75452, 94315, 110276, 137845, 188630, 275690, 358397, 377260, 551380, 716794, 1433588, 1791985, 3583970, 7167940]

約数ペア:

[(1, 7167940), (2, 3583970), (4, 1791985), (5, 1433588), (10, 716794), (13, 551380), (19, 377260), (20, 358397), (26, 275690), (38, 188630), (52, 137845), (65, 110276), (76, 94315), (95, 75452), (130, 55138), (190, 37726), (247, 29020), (260, 27569), (380, 18863), (494, 14510), (988, 7255), (1235, 5804), (1451, 4940), (2470, 2902)]