2930140

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 6189120

約数和(自身を除く): 3258980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 613, 956, 1195, 1226, 2390, 2452, 3065, 4780, 6130, 12260, 146507, 293014, 586028, 732535, 1465070, 2930140]

約数ペア:

[(1, 2930140), (2, 1465070), (4, 732535), (5, 586028), (10, 293014), (20, 146507), (239, 12260), (478, 6130), (613, 4780), (956, 3065), (1195, 2452), (1226, 2390)]