53214500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 64721500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1499, 1775, 2998, 3550, 5996, 7100, 7495, 8875, 14990, 17750, 29980, 35500, 37475, 74950, 106429, 149900, 187375, 212858, 374750, 425716, 532145, 749500, 1064290, 2128580, 2660725, 5321450, 10642900, 13303625, 26607250, 53214500]

約数ペア:

[(1, 53214500), (2, 26607250), (4, 13303625), (5, 10642900), (10, 5321450), (20, 2660725), (25, 2128580), (50, 1064290), (71, 749500), (100, 532145), (125, 425716), (142, 374750), (250, 212858), (284, 187375), (355, 149900), (500, 106429), (710, 74950), (1420, 37475), (1499, 35500), (1775, 29980), (2998, 17750), (3550, 14990), (5996, 8875), (7100, 7495)]