54859870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{881}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 51826850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 881, 958, 1762, 2395, 4405, 4790, 6227, 8810, 11453, 12454, 22906, 31135, 57265, 62270, 114530, 421999, 843998, 2109995, 4219990, 5485987, 10971974, 27429935, 54859870]

約数ペア:

[(1, 54859870), (2, 27429935), (5, 10971974), (10, 5485987), (13, 4219990), (26, 2109995), (65, 843998), (130, 421999), (479, 114530), (881, 62270), (958, 57265), (1762, 31135), (2395, 22906), (4405, 12454), (4790, 11453), (6227, 8810)]