25201860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2819}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 71064000

約数和(自身を除く): 45862140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2819, 2980, 4470, 5638, 8457, 8940, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 84570, 169140, 420031, 840062, 1260093, 1680124, 2100155, 2520186, 4200310, 5040372, 6300465, 8400620, 12600930, 25201860]

約数ペア:

[(1, 25201860), (2, 12600930), (3, 8400620), (4, 6300465), (5, 5040372), (6, 4200310), (10, 2520186), (12, 2100155), (15, 1680124), (20, 1260093), (30, 840062), (60, 420031), (149, 169140), (298, 84570), (447, 56380), (596, 42285), (745, 33828), (894, 28190), (1490, 16914), (1788, 14095), (2235, 11276), (2819, 8940), (2980, 8457), (4470, 5638)]