29731340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16703}}^1$

素因数の和:16801

約数の個数: 24

約数和(自身を含む): 63141120

約数和(自身を除く): 33409780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 16703, 33406, 66812, 83515, 167030, 334060, 1486567, 2973134, 5946268, 7432835, 14865670, 29731340]

約数ペア:

[(1, 29731340), (2, 14865670), (4, 7432835), (5, 5946268), (10, 2973134), (20, 1486567), (89, 334060), (178, 167030), (356, 83515), (445, 66812), (890, 33406), (1780, 16703)]