541334330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{2521}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 988724880

約数和(自身を除く): 447390550

約数列:

[1, 2, 5, 10, 109, 197, 218, 394, 545, 985, 1090, 1970, 2521, 5042, 12605, 21473, 25210, 42946, 107365, 214730, 274789, 496637, 549578, 993274, 1373945, 2483185, 2747890, 4966370, 54133433, 108266866, 270667165, 541334330]

約数ペア:

[(1, 541334330), (2, 270667165), (5, 108266866), (10, 54133433), (109, 4966370), (197, 2747890), (218, 2483185), (394, 1373945), (545, 993274), (985, 549578), (1090, 496637), (1970, 274789), (2521, 214730), (5042, 107365), (12605, 42946), (21473, 25210)]