26527340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 64411200

約数和(自身を除く): 37883860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2129, 2492, 3115, 4258, 6230, 8516, 10645, 12460, 14903, 21290, 29806, 42580, 59612, 74515, 149030, 189481, 298060, 378962, 757924, 947405, 1326367, 1894810, 2652734, 3789620, 5305468, 6631835, 13263670, 26527340]

約数ペア:

[(1, 26527340), (2, 13263670), (4, 6631835), (5, 5305468), (7, 3789620), (10, 2652734), (14, 1894810), (20, 1326367), (28, 947405), (35, 757924), (70, 378962), (89, 298060), (140, 189481), (178, 149030), (356, 74515), (445, 59612), (623, 42580), (890, 29806), (1246, 21290), (1780, 14903), (2129, 12460), (2492, 10645), (3115, 8516), (4258, 6230)]