25929260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 62959680

約数和(自身を除く): 37030420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2081, 2492, 3115, 4162, 6230, 8324, 10405, 12460, 14567, 20810, 29134, 41620, 58268, 72835, 145670, 185209, 291340, 370418, 740836, 926045, 1296463, 1852090, 2592926, 3704180, 5185852, 6482315, 12964630, 25929260]

約数ペア:

[(1, 25929260), (2, 12964630), (4, 6482315), (5, 5185852), (7, 3704180), (10, 2592926), (14, 1852090), (20, 1296463), (28, 926045), (35, 740836), (70, 370418), (89, 291340), (140, 185209), (178, 145670), (356, 72835), (445, 58268), (623, 41620), (890, 29134), (1246, 20810), (1780, 14567), (2081, 12460), (2492, 10405), (3115, 8324), (4162, 6230)]