42097820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 92957760

約数和(自身を除く): 50859940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 529, 692, 865, 1058, 1730, 2116, 2645, 3460, 3979, 5290, 7958, 10580, 12167, 15916, 19895, 24334, 39790, 48668, 60835, 79580, 91517, 121670, 183034, 243340, 366068, 457585, 915170, 1830340, 2104891, 4209782, 8419564, 10524455, 21048910, 42097820]

約数ペア:

[(1, 42097820), (2, 21048910), (4, 10524455), (5, 8419564), (10, 4209782), (20, 2104891), (23, 1830340), (46, 915170), (92, 457585), (115, 366068), (173, 243340), (230, 183034), (346, 121670), (460, 91517), (529, 79580), (692, 60835), (865, 48668), (1058, 39790), (1730, 24334), (2116, 19895), (2645, 15916), (3460, 12167), (3979, 10580), (5290, 7958)]