2537900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 5650680

約数和(自身を除く): 3112780

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 619, 820, 1025, 1238, 2050, 2476, 3095, 4100, 6190, 12380, 15475, 25379, 30950, 50758, 61900, 101516, 126895, 253790, 507580, 634475, 1268950, 2537900]

約数ペア:

[(1, 2537900), (2, 1268950), (4, 634475), (5, 507580), (10, 253790), (20, 126895), (25, 101516), (41, 61900), (50, 50758), (82, 30950), (100, 25379), (164, 15475), (205, 12380), (410, 6190), (619, 4100), (820, 3095), (1025, 2476), (1238, 2050)]