20530179500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{3727}}^1$

素因数の和:4248

約数の個数: 96

約数和(自身を含む): 46897643520

約数和(自身を除く): 26367464020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 479, 500, 575, 958, 1150, 1916, 2300, 2395, 2875, 3727, 4790, 5750, 7454, 9580, 11017, 11500, 11975, 14908, 18635, 22034, 23950, 37270, 44068, 47900, 55085, 59875, 74540, 85721, 93175, 110170, 119750, 171442, 186350, 220340, 239500, 275425, 342884, 372700, 428605, 465875, 550850, 857210, 931750, 1101700, 1377125, 1714420, 1785233, 1863500, 2143025, 2754250, 3570466, 4286050, 5508500, 7140932, 8572100, 8926165, 10715125, 17852330, 21430250, 35704660, 41060359, 42860500, 44630825, 82120718, 89261650, 164241436, 178523300, 205301795, 223154125, 410603590, 446308250, 821207180, 892616500, 1026508975, 2053017950, 4106035900, 5132544875, 10265089750, 20530179500]

約数ペア:

[(1, 20530179500), (2, 10265089750), (4, 5132544875), (5, 4106035900), (10, 2053017950), (20, 1026508975), (23, 892616500), (25, 821207180), (46, 446308250), (50, 410603590), (92, 223154125), (100, 205301795), (115, 178523300), (125, 164241436), (230, 89261650), (250, 82120718), (460, 44630825), (479, 42860500), (500, 41060359), (575, 35704660), (958, 21430250), (1150, 17852330), (1916, 10715125), (2300, 8926165), (2395, 8572100), (2875, 7140932), (3727, 5508500), (4790, 4286050), (5750, 3570466), (7454, 2754250), (9580, 2143025), (11017, 1863500), (11500, 1785233), (11975, 1714420), (14908, 1377125), (18635, 1101700), (22034, 931750), (23950, 857210), (37270, 550850), (44068, 465875), (47900, 428605), (55085, 372700), (59875, 342884), (74540, 275425), (85721, 239500), (93175, 220340), (110170, 186350), (119750, 171442)]