68021930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23537}}^1$

素因数の和:23578

約数の個数: 24

約数和(自身を含む): 130070988

約数和(自身を除く): 62049058

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 23537, 47074, 117685, 235370, 400129, 800258, 2000645, 4001290, 6802193, 13604386, 34010965, 68021930]

約数ペア:

[(1, 68021930), (2, 34010965), (5, 13604386), (10, 6802193), (17, 4001290), (34, 2000645), (85, 800258), (170, 400129), (289, 235370), (578, 117685), (1445, 47074), (2890, 23537)]