52451620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 120431808

約数和(自身を除く): 67980188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3011, 3484, 4355, 6022, 8710, 12044, 15055, 17420, 30110, 39143, 60220, 78286, 156572, 195715, 201737, 391430, 403474, 782860, 806948, 1008685, 2017370, 2622581, 4034740, 5245162, 10490324, 13112905, 26225810, 52451620]

約数ペア:

[(1, 52451620), (2, 26225810), (4, 13112905), (5, 10490324), (10, 5245162), (13, 4034740), (20, 2622581), (26, 2017370), (52, 1008685), (65, 806948), (67, 782860), (130, 403474), (134, 391430), (260, 201737), (268, 195715), (335, 156572), (670, 78286), (871, 60220), (1340, 39143), (1742, 30110), (3011, 17420), (3484, 15055), (4355, 12044), (6022, 8710)]