8369568020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2002289}}^1$

素因数の和:2002328

約数の個数: 48

約数和(自身を含む): 20183083200

約数和(自身を除く): 11813515180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 2002289, 4004578, 8009156, 10011445, 20022890, 22025179, 38043491, 40045780, 44050358, 76086982, 88100716, 110125895, 152173964, 190217455, 220251790, 380434910, 418478401, 440503580, 760869820, 836956802, 1673913604, 2092392005, 4184784010, 8369568020]

約数ペア:

[(1, 8369568020), (2, 4184784010), (4, 2092392005), (5, 1673913604), (10, 836956802), (11, 760869820), (19, 440503580), (20, 418478401), (22, 380434910), (38, 220251790), (44, 190217455), (55, 152173964), (76, 110125895), (95, 88100716), (110, 76086982), (190, 44050358), (209, 40045780), (220, 38043491), (380, 22025179), (418, 20022890), (836, 10011445), (1045, 8009156), (2090, 4004578), (4180, 2002289)]