38857740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1319}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 109105920

約数和(自身を除く): 70248180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1319, 1473, 1964, 2455, 2638, 2946, 3957, 4910, 5276, 5892, 6595, 7365, 7914, 9820, 13190, 14730, 15828, 19785, 26380, 29460, 39570, 79140, 647629, 1295258, 1942887, 2590516, 3238145, 3885774, 6476290, 7771548, 9714435, 12952580, 19428870, 38857740]

約数ペア:

[(1, 38857740), (2, 19428870), (3, 12952580), (4, 9714435), (5, 7771548), (6, 6476290), (10, 3885774), (12, 3238145), (15, 2590516), (20, 1942887), (30, 1295258), (60, 647629), (491, 79140), (982, 39570), (1319, 29460), (1473, 26380), (1964, 19785), (2455, 15828), (2638, 14730), (2946, 13190), (3957, 9820), (4910, 7914), (5276, 7365), (5892, 6595)]