2501891710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1909841}}^1$

素因数の和:1909979

約数の個数: 16

約数和(自身を含む): 4537784592

約数和(自身を除く): 2035892882

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1909841, 3819682, 9549205, 19098410, 250189171, 500378342, 1250945855, 2501891710]

約数ペア:

[(1, 2501891710), (2, 1250945855), (5, 500378342), (10, 250189171), (131, 19098410), (262, 9549205), (655, 3819682), (1310, 1909841)]