844442980

素因数分解:

$2^2\times 5^1\times {\mathrm{2969}}^1\times {\mathrm{14221}}^1$

素因数の和:17199

約数の個数: 24

約数和(自身を含む): 1774052280

約数和(自身を除く): 929609300

約数列:

[1, 2, 4, 5, 10, 20, 2969, 5938, 11876, 14221, 14845, 28442, 29690, 56884, 59380, 71105, 142210, 284420, 42222149, 84444298, 168888596, 211110745, 422221490, 844442980]

約数ペア:

[(1, 844442980), (2, 422221490), (4, 211110745), (5, 168888596), (10, 84444298), (20, 42222149), (2969, 284420), (5938, 142210), (11876, 71105), (14221, 59380), (14845, 56884), (28442, 29690)]