20250190

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1571}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 36501840

約数和(自身を除く): 16251650

約数列:

[1, 2, 5, 10, 1289, 1571, 2578, 3142, 6445, 7855, 12890, 15710, 2025019, 4050038, 10125095, 20250190]

約数ペア:

[(1, 20250190), (2, 10125095), (5, 4050038), (10, 2025019), (1289, 15710), (1571, 12890), (2578, 7855), (3142, 6445)]