43980950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 89431776

約数和(自身を除く): 45450826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 953, 1775, 1846, 1906, 3550, 4615, 4765, 9230, 9530, 12389, 23075, 23825, 24778, 46150, 47650, 61945, 67663, 123890, 135326, 309725, 338315, 619450, 676630, 879619, 1691575, 1759238, 3383150, 4398095, 8796190, 21990475, 43980950]

約数ペア:

[(1, 43980950), (2, 21990475), (5, 8796190), (10, 4398095), (13, 3383150), (25, 1759238), (26, 1691575), (50, 879619), (65, 676630), (71, 619450), (130, 338315), (142, 309725), (325, 135326), (355, 123890), (650, 67663), (710, 61945), (923, 47650), (953, 46150), (1775, 24778), (1846, 23825), (1906, 23075), (3550, 12389), (4615, 9530), (4765, 9230)]