26259350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 27174730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 569, 650, 710, 923, 1138, 1775, 1846, 2845, 3550, 4615, 5690, 7397, 9230, 14225, 14794, 23075, 28450, 36985, 40399, 46150, 73970, 80798, 184925, 201995, 369850, 403990, 525187, 1009975, 1050374, 2019950, 2625935, 5251870, 13129675, 26259350]

約数ペア:

[(1, 26259350), (2, 13129675), (5, 5251870), (10, 2625935), (13, 2019950), (25, 1050374), (26, 1009975), (50, 525187), (65, 403990), (71, 369850), (130, 201995), (142, 184925), (325, 80798), (355, 73970), (569, 46150), (650, 40399), (710, 36985), (923, 28450), (1138, 23075), (1775, 14794), (1846, 14225), (2845, 9230), (3550, 7397), (4615, 5690)]