48178940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30493}}^1$

素因数の和:30581

約数の個数: 24

約数和(自身を含む): 102459840

約数和(自身を除く): 54280900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30493, 60986, 121972, 152465, 304930, 609860, 2408947, 4817894, 9635788, 12044735, 24089470, 48178940]

約数ペア:

[(1, 48178940), (2, 24089470), (4, 12044735), (5, 9635788), (10, 4817894), (20, 2408947), (79, 609860), (158, 304930), (316, 152465), (395, 121972), (790, 60986), (1580, 30493)]