27831143420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{614917}}^1$

素因数の和:615030

約数の個数: 48

約数和(自身を含む): 61157284608

約数和(自身を除く): 33326141188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 4526, 9052, 11315, 22630, 45260, 614917, 1229834, 2459668, 3074585, 6149170, 12298340, 19062427, 38124854, 44888941, 76249708, 89777882, 95312135, 179555764, 190624270, 224444705, 381248540, 448889410, 897778820, 1391557171, 2783114342, 5566228684, 6957785855, 13915571710, 27831143420]

約数ペア:

[(1, 27831143420), (2, 13915571710), (4, 6957785855), (5, 5566228684), (10, 2783114342), (20, 1391557171), (31, 897778820), (62, 448889410), (73, 381248540), (124, 224444705), (146, 190624270), (155, 179555764), (292, 95312135), (310, 89777882), (365, 76249708), (620, 44888941), (730, 38124854), (1460, 19062427), (2263, 12298340), (4526, 6149170), (9052, 3074585), (11315, 2459668), (22630, 1229834), (45260, 614917)]