2786550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 7447440

約数和(自身を除く): 4660890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1429, 1950, 2858, 4287, 7145, 8574, 14290, 18577, 21435, 35725, 37154, 42870, 55731, 71450, 92885, 107175, 111462, 185770, 214350, 278655, 464425, 557310, 928850, 1393275, 2786550]

約数ペア:

[(1, 2786550), (2, 1393275), (3, 928850), (5, 557310), (6, 464425), (10, 278655), (13, 214350), (15, 185770), (25, 111462), (26, 107175), (30, 92885), (39, 71450), (50, 55731), (65, 42870), (75, 37154), (78, 35725), (130, 21435), (150, 18577), (195, 14290), (325, 8574), (390, 7145), (650, 4287), (975, 2858), (1429, 1950)]