42441940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 91913472

約数和(自身を除く): 49471532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 277, 326, 470, 554, 652, 815, 940, 1108, 1385, 1630, 2770, 3260, 5540, 7661, 13019, 15322, 26038, 30644, 38305, 45151, 52076, 65095, 76610, 90302, 130190, 153220, 180604, 225755, 260380, 451510, 903020, 2122097, 4244194, 8488388, 10610485, 21220970, 42441940]

約数ペア:

[(1, 42441940), (2, 21220970), (4, 10610485), (5, 8488388), (10, 4244194), (20, 2122097), (47, 903020), (94, 451510), (163, 260380), (188, 225755), (235, 180604), (277, 153220), (326, 130190), (470, 90302), (554, 76610), (652, 65095), (815, 52076), (940, 45151), (1108, 38305), (1385, 30644), (1630, 26038), (2770, 15322), (3260, 13019), (5540, 7661)]