319505780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1452299}}^1$

素因数の和:1452319

約数の個数: 24

約数和(自身を含む): 731959200

約数和(自身を除く): 412453420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1452299, 2904598, 5809196, 7261495, 14522990, 15975289, 29045980, 31950578, 63901156, 79876445, 159752890, 319505780]

約数ペア:

[(1, 319505780), (2, 159752890), (4, 79876445), (5, 63901156), (10, 31950578), (11, 29045980), (20, 15975289), (22, 14522990), (44, 7261495), (55, 5809196), (110, 2904598), (220, 1452299)]