1148049260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{28403}}^1$

素因数の和:28502

約数の個数: 48

約数和(自身を含む): 2519548416

約数和(自身を除く): 1371499156

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 8084, 10105, 20210, 28403, 40420, 56806, 113612, 142015, 284030, 568060, 1221329, 1334941, 2442658, 2669882, 4885316, 5339764, 6106645, 6674705, 12213290, 13349410, 24426580, 26698820, 57402463, 114804926, 229609852, 287012315, 574024630, 1148049260]

約数ペア:

[(1, 1148049260), (2, 574024630), (4, 287012315), (5, 229609852), (10, 114804926), (20, 57402463), (43, 26698820), (47, 24426580), (86, 13349410), (94, 12213290), (172, 6674705), (188, 6106645), (215, 5339764), (235, 4885316), (430, 2669882), (470, 2442658), (860, 1334941), (940, 1221329), (2021, 568060), (4042, 284030), (8084, 142015), (10105, 113612), (20210, 56806), (28403, 40420)]