8115103660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97001}}^1$

素因数の和:97146

約数の個数: 48

約数和(自身を含む): 17600042880

約数和(自身を除く): 9484939220

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 16732, 20915, 41830, 83660, 97001, 194002, 388004, 485005, 970010, 1940020, 4559047, 8633089, 9118094, 17266178, 18236188, 22795235, 34532356, 43165445, 45590470, 86330890, 91180940, 172661780, 405755183, 811510366, 1623020732, 2028775915, 4057551830, 8115103660]

約数ペア:

[(1, 8115103660), (2, 4057551830), (4, 2028775915), (5, 1623020732), (10, 811510366), (20, 405755183), (47, 172661780), (89, 91180940), (94, 86330890), (178, 45590470), (188, 43165445), (235, 34532356), (356, 22795235), (445, 18236188), (470, 17266178), (890, 9118094), (940, 8633089), (1780, 4559047), (4183, 1940020), (8366, 970010), (16732, 485005), (20915, 388004), (41830, 194002), (83660, 97001)]