47891000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 113611680

約数和(自身を除く): 65720680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 200, 250, 332, 415, 500, 577, 664, 830, 1000, 1154, 1660, 2075, 2308, 2885, 3320, 4150, 4616, 5770, 8300, 10375, 11540, 14425, 16600, 20750, 23080, 28850, 41500, 47891, 57700, 72125, 83000, 95782, 115400, 144250, 191564, 239455, 288500, 383128, 478910, 577000, 957820, 1197275, 1915640, 2394550, 4789100, 5986375, 9578200, 11972750, 23945500, 47891000]

約数ペア:

[(1, 47891000), (2, 23945500), (4, 11972750), (5, 9578200), (8, 5986375), (10, 4789100), (20, 2394550), (25, 1915640), (40, 1197275), (50, 957820), (83, 577000), (100, 478910), (125, 383128), (166, 288500), (200, 239455), (250, 191564), (332, 144250), (415, 115400), (500, 95782), (577, 83000), (664, 72125), (830, 57700), (1000, 47891), (1154, 41500), (1660, 28850), (2075, 23080), (2308, 20750), (2885, 16600), (3320, 14425), (4150, 11540), (4616, 10375), (5770, 8300)]