62431850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 126137760

約数和(自身を除く): 63705910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 650, 691, 695, 1382, 1390, 1807, 3455, 3475, 3614, 6910, 6950, 8983, 9035, 17275, 17966, 18070, 34550, 44915, 45175, 89830, 90350, 96049, 192098, 224575, 449150, 480245, 960490, 1248637, 2401225, 2497274, 4802450, 6243185, 12486370, 31215925, 62431850]

約数ペア:

[(1, 62431850), (2, 31215925), (5, 12486370), (10, 6243185), (13, 4802450), (25, 2497274), (26, 2401225), (50, 1248637), (65, 960490), (130, 480245), (139, 449150), (278, 224575), (325, 192098), (650, 96049), (691, 90350), (695, 89830), (1382, 45175), (1390, 44915), (1807, 34550), (3455, 18070), (3475, 17966), (3614, 17275), (6910, 9035), (6950, 8983)]