25492690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8821}}^1$

素因数の和:8862

約数の個数: 24

約数和(自身を含む): 48750372

約数和(自身を除く): 23257682

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 8821, 17642, 44105, 88210, 149957, 299914, 749785, 1499570, 2549269, 5098538, 12746345, 25492690]

約数ペア:

[(1, 25492690), (2, 12746345), (5, 5098538), (10, 2549269), (17, 1499570), (34, 749785), (85, 299914), (170, 149957), (289, 88210), (578, 44105), (1445, 17642), (2890, 8821)]