91099160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1031}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 209630160

約数和(自身を除く): 118531000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1031, 1880, 2062, 2209, 4124, 4418, 5155, 8248, 8836, 10310, 11045, 17672, 20620, 22090, 41240, 44180, 48457, 88360, 96914, 193828, 242285, 387656, 484570, 969140, 1938280, 2277479, 4554958, 9109916, 11387395, 18219832, 22774790, 45549580, 91099160]

約数ペア:

[(1, 91099160), (2, 45549580), (4, 22774790), (5, 18219832), (8, 11387395), (10, 9109916), (20, 4554958), (40, 2277479), (47, 1938280), (94, 969140), (188, 484570), (235, 387656), (376, 242285), (470, 193828), (940, 96914), (1031, 88360), (1880, 48457), (2062, 44180), (2209, 41240), (4124, 22090), (4418, 20620), (5155, 17672), (8248, 11045), (8836, 10310)]