56220710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61781}}^1$

素因数の和:61808

約数の個数: 32

約数和(自身を含む): 124552512

約数和(自身を除く): 68331802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 61781, 123562, 308905, 432467, 617810, 803153, 864934, 1606306, 2162335, 4015765, 4324670, 5622071, 8031530, 11244142, 28110355, 56220710]

約数ペア:

[(1, 56220710), (2, 28110355), (5, 11244142), (7, 8031530), (10, 5622071), (13, 4324670), (14, 4015765), (26, 2162335), (35, 1606306), (65, 864934), (70, 803153), (91, 617810), (130, 432467), (182, 308905), (455, 123562), (910, 61781)]