84912980

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5521}}^1$

素因数の和:6299

約数の個数: 24

約数和(自身を含む): 178581480

約数和(自身を除く): 93668500

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 5521, 7690, 11042, 15380, 22084, 27605, 55210, 110420, 4245649, 8491298, 16982596, 21228245, 42456490, 84912980]

約数ペア:

[(1, 84912980), (2, 42456490), (4, 21228245), (5, 16982596), (10, 8491298), (20, 4245649), (769, 110420), (1538, 55210), (3076, 27605), (3845, 22084), (5521, 15380), (7690, 11042)]