42902980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57977}}^1$

素因数の和:58023

約数の個数: 24

約数和(自身を含む): 92532888

約数和(自身を除く): 49629908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 57977, 115954, 231908, 289885, 579770, 1159540, 2145149, 4290298, 8580596, 10725745, 21451490, 42902980]

約数ペア:

[(1, 42902980), (2, 21451490), (4, 10725745), (5, 8580596), (10, 4290298), (20, 2145149), (37, 1159540), (74, 579770), (148, 289885), (185, 231908), (370, 115954), (740, 57977)]