4225260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 12743136

約数和(自身を除く): 8517876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5417, 10834, 16251, 21668, 27085, 32502, 54170, 65004, 70421, 81255, 108340, 140842, 162510, 211263, 281684, 325020, 352105, 422526, 704210, 845052, 1056315, 1408420, 2112630, 4225260]

約数ペア:

[(1, 4225260), (2, 2112630), (3, 1408420), (4, 1056315), (5, 845052), (6, 704210), (10, 422526), (12, 352105), (13, 325020), (15, 281684), (20, 211263), (26, 162510), (30, 140842), (39, 108340), (52, 81255), (60, 70421), (65, 65004), (78, 54170), (130, 32502), (156, 27085), (195, 21668), (260, 16251), (390, 10834), (780, 5417)]