2018135950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1319}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 3818327040

約数和(自身を除く): 1800191090

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 431, 710, 862, 1319, 1775, 2155, 2638, 3550, 4310, 6595, 10775, 13190, 21550, 30601, 32975, 61202, 65950, 93649, 153005, 187298, 306010, 468245, 568489, 765025, 936490, 1136978, 1530050, 2341225, 2842445, 4682450, 5684890, 14212225, 28424450, 40362719, 80725438, 201813595, 403627190, 1009067975, 2018135950]

約数ペア:

[(1, 2018135950), (2, 1009067975), (5, 403627190), (10, 201813595), (25, 80725438), (50, 40362719), (71, 28424450), (142, 14212225), (355, 5684890), (431, 4682450), (710, 2842445), (862, 2341225), (1319, 1530050), (1775, 1136978), (2155, 936490), (2638, 765025), (3550, 568489), (4310, 468245), (6595, 306010), (10775, 187298), (13190, 153005), (21550, 93649), (30601, 65950), (32975, 61202)]