9885850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 20186208

約数和(自身を除く): 10300358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 227, 325, 335, 454, 650, 670, 871, 1135, 1675, 1742, 2270, 2951, 3350, 4355, 5675, 5902, 8710, 11350, 14755, 15209, 21775, 29510, 30418, 43550, 73775, 76045, 147550, 152090, 197717, 380225, 395434, 760450, 988585, 1977170, 4942925, 9885850]

約数ペア:

[(1, 9885850), (2, 4942925), (5, 1977170), (10, 988585), (13, 760450), (25, 395434), (26, 380225), (50, 197717), (65, 152090), (67, 147550), (130, 76045), (134, 73775), (227, 43550), (325, 30418), (335, 29510), (454, 21775), (650, 15209), (670, 14755), (871, 11350), (1135, 8710), (1675, 5902), (1742, 5675), (2270, 4355), (2951, 3350)]