25193210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{733}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 52002432

約数和(自身を除く): 26809222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 733, 982, 1466, 2455, 3437, 3665, 4910, 5131, 6874, 7330, 10262, 17185, 25655, 34370, 51310, 359903, 719806, 1799515, 2519321, 3599030, 5038642, 12596605, 25193210]

約数ペア:

[(1, 25193210), (2, 12596605), (5, 5038642), (7, 3599030), (10, 2519321), (14, 1799515), (35, 719806), (70, 359903), (491, 51310), (733, 34370), (982, 25655), (1466, 17185), (2455, 10262), (3437, 7330), (3665, 6874), (4910, 5131)]