1569221380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{47581}}^1$

素因数の和:47704

約数の個数: 48

約数和(自身を含む): 3525255216

約数和(自身を除く): 1956033836

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, 47581, 95162, 190324, 237905, 475810, 808877, 951620, 1617754, 3235508, 4044385, 4615357, 8088770, 9230714, 16177540, 18461428, 23076785, 46153570, 78461069, 92307140, 156922138, 313844276, 392305345, 784610690, 1569221380]

約数ペア:

[(1, 1569221380), (2, 784610690), (4, 392305345), (5, 313844276), (10, 156922138), (17, 92307140), (20, 78461069), (34, 46153570), (68, 23076785), (85, 18461428), (97, 16177540), (170, 9230714), (194, 8088770), (340, 4615357), (388, 4044385), (485, 3235508), (970, 1617754), (1649, 951620), (1940, 808877), (3298, 475810), (6596, 237905), (8245, 190324), (16490, 95162), (32980, 47581)]