22478826890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{89269}}^1$

素因数の和:89451

約数の個数: 48

約数和(自身を含む): 44108307000

約数和(自身を除く): 21629480110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 169, 298, 338, 745, 845, 1490, 1690, 1937, 3874, 9685, 19370, 25181, 50362, 89269, 125905, 178538, 251810, 446345, 892690, 1160497, 2320994, 5802485, 11604970, 13301081, 15086461, 26602162, 30172922, 66505405, 75432305, 133010810, 150864610, 172914053, 345828106, 864570265, 1729140530, 2247882689, 4495765378, 11239413445, 22478826890]

約数ペア:

[(1, 22478826890), (2, 11239413445), (5, 4495765378), (10, 2247882689), (13, 1729140530), (26, 864570265), (65, 345828106), (130, 172914053), (149, 150864610), (169, 133010810), (298, 75432305), (338, 66505405), (745, 30172922), (845, 26602162), (1490, 15086461), (1690, 13301081), (1937, 11604970), (3874, 5802485), (9685, 2320994), (19370, 1160497), (25181, 892690), (50362, 446345), (89269, 251810), (125905, 178538)]