2219060

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 4693416

約数和(自身を除く): 2474356

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 613, 724, 905, 1226, 1810, 2452, 3065, 3620, 6130, 12260, 110953, 221906, 443812, 554765, 1109530, 2219060]

約数ペア:

[(1, 2219060), (2, 1109530), (4, 554765), (5, 443812), (10, 221906), (20, 110953), (181, 12260), (362, 6130), (613, 3620), (724, 3065), (905, 2452), (1226, 1810)]