25856181460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{42239}}^1$

素因数の和:42616

約数の個数: 48

約数和(自身を含む): 54953902080

約数和(自身を除く): 29097720620

約数列:

[1, 2, 4, 5, 10, 20, 127, 241, 254, 482, 508, 635, 964, 1205, 1270, 2410, 2540, 4820, 30607, 42239, 61214, 84478, 122428, 153035, 168956, 211195, 306070, 422390, 612140, 844780, 5364353, 10179599, 10728706, 20359198, 21457412, 26821765, 40718396, 50897995, 53643530, 101795990, 107287060, 203591980, 1292809073, 2585618146, 5171236292, 6464045365, 12928090730, 25856181460]

約数ペア:

[(1, 25856181460), (2, 12928090730), (4, 6464045365), (5, 5171236292), (10, 2585618146), (20, 1292809073), (127, 203591980), (241, 107287060), (254, 101795990), (482, 53643530), (508, 50897995), (635, 40718396), (964, 26821765), (1205, 21457412), (1270, 20359198), (2410, 10728706), (2540, 10179599), (4820, 5364353), (30607, 844780), (42239, 612140), (61214, 422390), (84478, 306070), (122428, 211195), (153035, 168956)]