1750893820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{143281}}^1$

素因数の和:143350

約数の個数: 48

約数和(自身を含む): 4043991168

約数和(自身を除く): 2293097348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 143281, 286562, 573124, 716405, 1432810, 1862653, 2865620, 3725306, 6734207, 7450612, 9313265, 13468414, 18626530, 26936828, 33671035, 37253060, 67342070, 87544691, 134684140, 175089382, 350178764, 437723455, 875446910, 1750893820]

約数ペア:

[(1, 1750893820), (2, 875446910), (4, 437723455), (5, 350178764), (10, 175089382), (13, 134684140), (20, 87544691), (26, 67342070), (47, 37253060), (52, 33671035), (65, 26936828), (94, 18626530), (130, 13468414), (188, 9313265), (235, 7450612), (260, 6734207), (470, 3725306), (611, 2865620), (940, 1862653), (1222, 1432810), (2444, 716405), (3055, 573124), (6110, 286562), (12220, 143281)]