25719140

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2377}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 54132792

約数和(自身を除く): 28413652

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2377, 2705, 4754, 5410, 9508, 10820, 11885, 23770, 47540, 1285957, 2571914, 5143828, 6429785, 12859570, 25719140]

約数ペア:

[(1, 25719140), (2, 12859570), (4, 6429785), (5, 5143828), (10, 2571914), (20, 1285957), (541, 47540), (1082, 23770), (2164, 11885), (2377, 10820), (2705, 9508), (4754, 5410)]