49702280

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1217}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 112031640

約数和(自身を除く): 62329360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 1217, 2042, 2434, 4084, 4868, 5105, 6085, 8168, 9736, 10210, 12170, 20420, 24340, 40840, 48680, 1242557, 2485114, 4970228, 6212785, 9940456, 12425570, 24851140, 49702280]

約数ペア:

[(1, 49702280), (2, 24851140), (4, 12425570), (5, 9940456), (8, 6212785), (10, 4970228), (20, 2485114), (40, 1242557), (1021, 48680), (1217, 40840), (2042, 24340), (2434, 20420), (4084, 12170), (4868, 10210), (5105, 9736), (6085, 8168)]