56818420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167113}}^1$

素因数の和:167139

約数の個数: 24

約数和(自身を含む): 126338184

約数和(自身を除く): 69519764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 167113, 334226, 668452, 835565, 1671130, 2840921, 3342260, 5681842, 11363684, 14204605, 28409210, 56818420]

約数ペア:

[(1, 56818420), (2, 28409210), (4, 14204605), (5, 11363684), (10, 5681842), (17, 3342260), (20, 2840921), (34, 1671130), (68, 835565), (85, 668452), (170, 334226), (340, 167113)]