1670420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^4$

素因数の和:77

約数の個数: 30

約数和(自身を含む): 3727122

約数和(自身を除く): 2056702

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4913, 5780, 9826, 19652, 24565, 49130, 83521, 98260, 167042, 334084, 417605, 835210, 1670420]

約数ペア:

[(1, 1670420), (2, 835210), (4, 417605), (5, 334084), (10, 167042), (17, 98260), (20, 83521), (34, 49130), (68, 24565), (85, 19652), (170, 9826), (289, 5780), (340, 4913), (578, 2890), (1156, 1445)]