2905307140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{88093}}^1$

素因数の和:88216

約数の個数: 48

約数和(自身を含む): 6526708272

約数和(自身を除く): 3621401132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490, 32980, 88093, 176186, 352372, 440465, 880930, 1497581, 1761860, 2995162, 5990324, 7487905, 8545021, 14975810, 17090042, 29951620, 34180084, 42725105, 85450210, 145265357, 170900420, 290530714, 581061428, 726326785, 1452653570, 2905307140]

約数ペア:

[(1, 2905307140), (2, 1452653570), (4, 726326785), (5, 581061428), (10, 290530714), (17, 170900420), (20, 145265357), (34, 85450210), (68, 42725105), (85, 34180084), (97, 29951620), (170, 17090042), (194, 14975810), (340, 8545021), (388, 7487905), (485, 5990324), (970, 2995162), (1649, 1761860), (1940, 1497581), (3298, 880930), (6596, 440465), (8245, 352372), (16490, 176186), (32980, 88093)]