4398550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 9030672

約数和(自身を除く): 4632122

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 101, 130, 134, 202, 325, 335, 505, 650, 670, 871, 1010, 1313, 1675, 1742, 2525, 2626, 3350, 4355, 5050, 6565, 6767, 8710, 13130, 13534, 21775, 32825, 33835, 43550, 65650, 67670, 87971, 169175, 175942, 338350, 439855, 879710, 2199275, 4398550]

約数ペア:

[(1, 4398550), (2, 2199275), (5, 879710), (10, 439855), (13, 338350), (25, 175942), (26, 169175), (50, 87971), (65, 67670), (67, 65650), (101, 43550), (130, 33835), (134, 32825), (202, 21775), (325, 13534), (335, 13130), (505, 8710), (650, 6767), (670, 6565), (871, 5050), (1010, 4355), (1313, 3350), (1675, 2626), (1742, 2525)]