49167950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 100045680

約数和(自身を除く): 50877730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1129, 1675, 1742, 2258, 3350, 4355, 5645, 8710, 11290, 14677, 21775, 28225, 29354, 43550, 56450, 73385, 75643, 146770, 151286, 366925, 378215, 733850, 756430, 983359, 1891075, 1966718, 3782150, 4916795, 9833590, 24583975, 49167950]

約数ペア:

[(1, 49167950), (2, 24583975), (5, 9833590), (10, 4916795), (13, 3782150), (25, 1966718), (26, 1891075), (50, 983359), (65, 756430), (67, 733850), (130, 378215), (134, 366925), (325, 151286), (335, 146770), (650, 75643), (670, 73385), (871, 56450), (1129, 43550), (1675, 29354), (1742, 28225), (2258, 21775), (3350, 14677), (4355, 11290), (5645, 8710)]