42392120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22549}}^1$

素因数の和:22607

約数の個数: 32

約数和(自身を含む): 97416000

約数和(自身を除く): 55023880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22549, 45098, 90196, 112745, 180392, 225490, 450980, 901960, 1059803, 2119606, 4239212, 5299015, 8478424, 10598030, 21196060, 42392120]

約数ペア:

[(1, 42392120), (2, 21196060), (4, 10598030), (5, 8478424), (8, 5299015), (10, 4239212), (20, 2119606), (40, 1059803), (47, 901960), (94, 450980), (188, 225490), (235, 180392), (376, 112745), (470, 90196), (940, 45098), (1880, 22549)]