677273090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{58537}}^1$

素因数の和:58646

約数の個数: 32

約数和(自身を含む): 1327641840

約数和(自身を除く): 650368750

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 58537, 117074, 292685, 585370, 760981, 1521962, 3804905, 5209793, 7609810, 10419586, 26048965, 52097930, 67727309, 135454618, 338636545, 677273090]

約数ペア:

[(1, 677273090), (2, 338636545), (5, 135454618), (10, 67727309), (13, 52097930), (26, 26048965), (65, 10419586), (89, 7609810), (130, 5209793), (178, 3804905), (445, 1521962), (890, 760981), (1157, 585370), (2314, 292685), (5785, 117074), (11570, 58537)]