2194540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 4641840

約数和(自身を除く): 2447300

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 613, 716, 895, 1226, 1790, 2452, 3065, 3580, 6130, 12260, 109727, 219454, 438908, 548635, 1097270, 2194540]

約数ペア:

[(1, 2194540), (2, 1097270), (4, 548635), (5, 438908), (10, 219454), (20, 109727), (179, 12260), (358, 6130), (613, 3580), (716, 3065), (895, 2452), (1226, 1790)]