86946460

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6761}}^1$

素因数の和:7413

約数の個数: 24

約数和(自身を含む): 182898576

約数和(自身を除く): 95952116

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 6761, 12860, 13522, 27044, 33805, 67610, 135220, 4347323, 8694646, 17389292, 21736615, 43473230, 86946460]

約数ペア:

[(1, 86946460), (2, 43473230), (4, 21736615), (5, 17389292), (10, 8694646), (20, 4347323), (643, 135220), (1286, 67610), (2572, 33805), (3215, 27044), (6430, 13522), (6761, 12860)]