42408620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 93289728

約数和(自身を除く): 50881108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 937, 1460, 1874, 2263, 3748, 4526, 4685, 9052, 9370, 11315, 18740, 22630, 29047, 45260, 58094, 68401, 116188, 136802, 145235, 273604, 290470, 342005, 580940, 684010, 1368020, 2120431, 4240862, 8481724, 10602155, 21204310, 42408620]

約数ペア:

[(1, 42408620), (2, 21204310), (4, 10602155), (5, 8481724), (10, 4240862), (20, 2120431), (31, 1368020), (62, 684010), (73, 580940), (124, 342005), (146, 290470), (155, 273604), (292, 145235), (310, 136802), (365, 116188), (620, 68401), (730, 58094), (937, 45260), (1460, 29047), (1874, 22630), (2263, 18740), (3748, 11315), (4526, 9370), (4685, 9052)]