85930100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^2\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 54

約数和(自身を含む): 191009910

約数和(自身を除く): 105079810

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 389, 470, 778, 940, 1175, 1556, 1945, 2209, 2350, 3890, 4418, 4700, 7780, 8836, 9725, 11045, 18283, 19450, 22090, 36566, 38900, 44180, 55225, 73132, 91415, 110450, 182830, 220900, 365660, 457075, 859301, 914150, 1718602, 1828300, 3437204, 4296505, 8593010, 17186020, 21482525, 42965050, 85930100]

約数ペア:

[(1, 85930100), (2, 42965050), (4, 21482525), (5, 17186020), (10, 8593010), (20, 4296505), (25, 3437204), (47, 1828300), (50, 1718602), (94, 914150), (100, 859301), (188, 457075), (235, 365660), (389, 220900), (470, 182830), (778, 110450), (940, 91415), (1175, 73132), (1556, 55225), (1945, 44180), (2209, 38900), (2350, 36566), (3890, 22090), (4418, 19450), (4700, 18283), (7780, 11045), (8836, 9725)]