411450220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19031}}^1$

素因数の和:19110

約数の個数: 48

約数和(自身を含む): 920844288

約数和(自身を除く): 509394068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 19031, 21620, 38062, 76124, 95155, 190310, 380620, 437713, 875426, 894457, 1750852, 1788914, 2188565, 3577828, 4377130, 4472285, 8754260, 8944570, 17889140, 20572511, 41145022, 82290044, 102862555, 205725110, 411450220]

約数ペア:

[(1, 411450220), (2, 205725110), (4, 102862555), (5, 82290044), (10, 41145022), (20, 20572511), (23, 17889140), (46, 8944570), (47, 8754260), (92, 4472285), (94, 4377130), (115, 3577828), (188, 2188565), (230, 1788914), (235, 1750852), (460, 894457), (470, 875426), (940, 437713), (1081, 380620), (2162, 190310), (4324, 95155), (5405, 76124), (10810, 38062), (19031, 21620)]