22160500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 30674828

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 47, 50, 82, 92, 94, 100, 115, 125, 164, 188, 205, 230, 235, 250, 410, 460, 470, 500, 575, 820, 940, 943, 1025, 1081, 1150, 1175, 1886, 1927, 2050, 2162, 2300, 2350, 2875, 3772, 3854, 4100, 4324, 4700, 4715, 5125, 5405, 5750, 5875, 7708, 9430, 9635, 10250, 10810, 11500, 11750, 18860, 19270, 20500, 21620, 23500, 23575, 27025, 38540, 44321, 47150, 48175, 54050, 88642, 94300, 96350, 108100, 117875, 135125, 177284, 192700, 221605, 235750, 240875, 270250, 443210, 471500, 481750, 540500, 886420, 963500, 1108025, 2216050, 4432100, 5540125, 11080250, 22160500]

約数ペア:

[(1, 22160500), (2, 11080250), (4, 5540125), (5, 4432100), (10, 2216050), (20, 1108025), (23, 963500), (25, 886420), (41, 540500), (46, 481750), (47, 471500), (50, 443210), (82, 270250), (92, 240875), (94, 235750), (100, 221605), (115, 192700), (125, 177284), (164, 135125), (188, 117875), (205, 108100), (230, 96350), (235, 94300), (250, 88642), (410, 54050), (460, 48175), (470, 47150), (500, 44321), (575, 38540), (820, 27025), (940, 23575), (943, 23500), (1025, 21620), (1081, 20500), (1150, 19270), (1175, 18860), (1886, 11750), (1927, 11500), (2050, 10810), (2162, 10250), (2300, 9635), (2350, 9430), (2875, 7708), (3772, 5875), (3854, 5750), (4100, 5405), (4324, 5125), (4700, 4715)]