2783253140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{1877}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 5898662784

約数和(自身を除く): 3115409644

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 491, 604, 755, 982, 1510, 1877, 1964, 2455, 3020, 3754, 4910, 7508, 9385, 9820, 18770, 37540, 74141, 148282, 283427, 296564, 370705, 566854, 741410, 921607, 1133708, 1417135, 1482820, 1843214, 2834270, 3686428, 4608035, 5668540, 9216070, 18432140, 139162657, 278325314, 556650628, 695813285, 1391626570, 2783253140]

約数ペア:

[(1, 2783253140), (2, 1391626570), (4, 695813285), (5, 556650628), (10, 278325314), (20, 139162657), (151, 18432140), (302, 9216070), (491, 5668540), (604, 4608035), (755, 3686428), (982, 2834270), (1510, 1843214), (1877, 1482820), (1964, 1417135), (2455, 1133708), (3020, 921607), (3754, 741410), (4910, 566854), (7508, 370705), (9385, 296564), (9820, 283427), (18770, 148282), (37540, 74141)]