420434750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{57991}}^1$

素因数の和:58037

約数の個数: 32

約数和(自身を含む): 814207680

約数和(自身を除く): 393772930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 57991, 115982, 289955, 579910, 1449775, 1681739, 2899550, 3363478, 7248875, 8408695, 14497750, 16817390, 42043475, 84086950, 210217375, 420434750]

約数ペア:

[(1, 420434750), (2, 210217375), (5, 84086950), (10, 42043475), (25, 16817390), (29, 14497750), (50, 8408695), (58, 7248875), (125, 3363478), (145, 2899550), (250, 1681739), (290, 1449775), (725, 579910), (1450, 289955), (3625, 115982), (7250, 57991)]