25512340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3719}}^1$

素因数の和:3749

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 36983660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3719, 6860, 7438, 14876, 18595, 26033, 37190, 52066, 74380, 104132, 130165, 182231, 260330, 364462, 520660, 728924, 911155, 1275617, 1822310, 2551234, 3644620, 5102468, 6378085, 12756170, 25512340]

約数ペア:

[(1, 25512340), (2, 12756170), (4, 6378085), (5, 5102468), (7, 3644620), (10, 2551234), (14, 1822310), (20, 1275617), (28, 911155), (35, 728924), (49, 520660), (70, 364462), (98, 260330), (140, 182231), (196, 130165), (245, 104132), (343, 74380), (490, 52066), (686, 37190), (980, 26033), (1372, 18595), (1715, 14876), (3430, 7438), (3719, 6860)]