29277220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209123}}^1$

素因数の和:209139

約数の個数: 24

約数和(自身を含む): 70265664

約数和(自身を除く): 40988444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209123, 418246, 836492, 1045615, 1463861, 2091230, 2927722, 4182460, 5855444, 7319305, 14638610, 29277220]

約数ペア:

[(1, 29277220), (2, 14638610), (4, 7319305), (5, 5855444), (7, 4182460), (10, 2927722), (14, 2091230), (20, 1463861), (28, 1045615), (35, 836492), (70, 418246), (140, 209123)]