22206440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 31361560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 479, 488, 610, 760, 958, 1159, 1220, 1916, 2318, 2395, 2440, 3832, 4636, 4790, 5795, 9101, 9272, 9580, 11590, 18202, 19160, 23180, 29219, 36404, 45505, 46360, 58438, 72808, 91010, 116876, 146095, 182020, 233752, 292190, 364040, 555161, 584380, 1110322, 1168760, 2220644, 2775805, 4441288, 5551610, 11103220, 22206440]

約数ペア:

[(1, 22206440), (2, 11103220), (4, 5551610), (5, 4441288), (8, 2775805), (10, 2220644), (19, 1168760), (20, 1110322), (38, 584380), (40, 555161), (61, 364040), (76, 292190), (95, 233752), (122, 182020), (152, 146095), (190, 116876), (244, 91010), (305, 72808), (380, 58438), (479, 46360), (488, 45505), (610, 36404), (760, 29219), (958, 23180), (1159, 19160), (1220, 18202), (1916, 11590), (2318, 9580), (2395, 9272), (2440, 9101), (3832, 5795), (4636, 4790)]