2039450875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211891}}^1$

素因数の和:211924

約数の個数: 32

約数和(自身を含む): 3173294592

約数和(自身を除く): 1133843717

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 211891, 1059455, 1483237, 2330801, 5297275, 7416185, 11654005, 16315607, 26486375, 37080925, 58270025, 81578035, 185404625, 291350125, 407890175, 2039450875]

約数ペア:

[(1, 2039450875), (5, 407890175), (7, 291350125), (11, 185404625), (25, 81578035), (35, 58270025), (55, 37080925), (77, 26486375), (125, 16315607), (175, 11654005), (275, 7416185), (385, 5297275), (875, 2330801), (1375, 1483237), (1925, 1059455), (9625, 211891)]