564647590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 1106125200

約数和(自身を除く): 541477610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 229, 338, 458, 845, 1145, 1459, 1690, 2290, 2918, 2977, 5954, 7295, 14590, 14885, 18967, 29770, 37934, 38701, 77402, 94835, 189670, 193505, 246571, 334111, 387010, 493142, 668222, 1232855, 1670555, 2465710, 3341110, 4343443, 8686886, 21717215, 43434430, 56464759, 112929518, 282323795, 564647590]

約数ペア:

[(1, 564647590), (2, 282323795), (5, 112929518), (10, 56464759), (13, 43434430), (26, 21717215), (65, 8686886), (130, 4343443), (169, 3341110), (229, 2465710), (338, 1670555), (458, 1232855), (845, 668222), (1145, 493142), (1459, 387010), (1690, 334111), (2290, 246571), (2918, 193505), (2977, 189670), (5954, 94835), (7295, 77402), (14590, 38701), (14885, 37934), (18967, 29770)]