162425140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{477721}}^1$

素因数の和:477747

約数の個数: 24

約数和(自身を含む): 361157832

約数和(自身を除く): 198732692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 477721, 955442, 1910884, 2388605, 4777210, 8121257, 9554420, 16242514, 32485028, 40606285, 81212570, 162425140]

約数ペア:

[(1, 162425140), (2, 81212570), (4, 40606285), (5, 32485028), (10, 16242514), (17, 9554420), (20, 8121257), (34, 4777210), (68, 2388605), (85, 1910884), (170, 955442), (340, 477721)]