442962140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{228331}}^1$

素因数の和:228437

約数の個数: 24

約数和(自身を含む): 939814512

約数和(自身を除く): 496852372

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 228331, 456662, 913324, 1141655, 2283310, 4566620, 22148107, 44296214, 88592428, 110740535, 221481070, 442962140]

約数ペア:

[(1, 442962140), (2, 221481070), (4, 110740535), (5, 88592428), (10, 44296214), (20, 22148107), (97, 4566620), (194, 2283310), (388, 1141655), (485, 913324), (970, 456662), (1940, 228331)]