38805340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3797}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 94433472

約数和(自身を除く): 55628132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 3797, 5110, 7594, 10220, 15188, 18985, 26579, 37970, 53158, 75940, 106316, 132895, 265790, 277181, 531580, 554362, 1108724, 1385905, 1940267, 2771810, 3880534, 5543620, 7761068, 9701335, 19402670, 38805340]

約数ペア:

[(1, 38805340), (2, 19402670), (4, 9701335), (5, 7761068), (7, 5543620), (10, 3880534), (14, 2771810), (20, 1940267), (28, 1385905), (35, 1108724), (70, 554362), (73, 531580), (140, 277181), (146, 265790), (292, 132895), (365, 106316), (511, 75940), (730, 53158), (1022, 37970), (1460, 26579), (2044, 18985), (2555, 15188), (3797, 10220), (5110, 7594)]