171936129020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{460387}}^1$

素因数の和:460730

約数の個数: 48

約数和(自身を含む): 367544314368

約数和(自身を除く): 195608185348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 263, 284, 355, 526, 710, 1052, 1315, 1420, 2630, 5260, 18673, 37346, 74692, 93365, 186730, 373460, 460387, 920774, 1841548, 2301935, 4603870, 9207740, 32687477, 65374954, 121081781, 130749908, 163437385, 242163562, 326874770, 484327124, 605408905, 653749540, 1210817810, 2421635620, 8596806451, 17193612902, 34387225804, 42984032255, 85968064510, 171936129020]

約数ペア:

[(1, 171936129020), (2, 85968064510), (4, 42984032255), (5, 34387225804), (10, 17193612902), (20, 8596806451), (71, 2421635620), (142, 1210817810), (263, 653749540), (284, 605408905), (355, 484327124), (526, 326874770), (710, 242163562), (1052, 163437385), (1315, 130749908), (1420, 121081781), (2630, 65374954), (5260, 32687477), (18673, 9207740), (37346, 4603870), (74692, 2301935), (93365, 1841548), (186730, 920774), (373460, 460387)]