4013392745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 5050805760

約数和(自身を除く): 1037413015

約数列:

[1, 5, 43, 47, 215, 235, 389, 1021, 1945, 2021, 5105, 10105, 16727, 18283, 43903, 47987, 83635, 91415, 219515, 239935, 397169, 786169, 1985845, 2063441, 3930845, 10317205, 17078267, 18666943, 85391335, 93334715, 802678549, 4013392745]

約数ペア:

[(1, 4013392745), (5, 802678549), (43, 93334715), (47, 85391335), (215, 18666943), (235, 17078267), (389, 10317205), (1021, 3930845), (1945, 2063441), (2021, 1985845), (5105, 786169), (10105, 397169), (16727, 239935), (18283, 219515), (43903, 91415), (47987, 83635)]