1643818060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{254461}}^1$

素因数の和:254506

約数の個数: 48

約数和(自身を含む): 3847465440

約数和(自身を除く): 2203647380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 254461, 508922, 1017844, 1272305, 2544610, 4325837, 4834759, 5089220, 8651674, 9669518, 17303348, 19339036, 21629185, 24173795, 43258370, 48347590, 82190903, 86516740, 96695180, 164381806, 328763612, 410954515, 821909030, 1643818060]

約数ペア:

[(1, 1643818060), (2, 821909030), (4, 410954515), (5, 328763612), (10, 164381806), (17, 96695180), (19, 86516740), (20, 82190903), (34, 48347590), (38, 43258370), (68, 24173795), (76, 21629185), (85, 19339036), (95, 17303348), (170, 9669518), (190, 8651674), (323, 5089220), (340, 4834759), (380, 4325837), (646, 2544610), (1292, 1272305), (1615, 1017844), (3230, 508922), (6460, 254461)]