1709385520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{292703}}^1$

素因数の和:292789

約数の個数: 40

約数和(自身を含む): 4028777856

約数和(自身を除く): 2319392336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 292703, 585406, 1170812, 1463515, 2341624, 2927030, 4683248, 5854060, 11708120, 21367319, 23416240, 42734638, 85469276, 106836595, 170938552, 213673190, 341877104, 427346380, 854692760, 1709385520]

約数ペア:

[(1, 1709385520), (2, 854692760), (4, 427346380), (5, 341877104), (8, 213673190), (10, 170938552), (16, 106836595), (20, 85469276), (40, 42734638), (73, 23416240), (80, 21367319), (146, 11708120), (292, 5854060), (365, 4683248), (584, 2927030), (730, 2341624), (1168, 1463515), (1460, 1170812), (2920, 585406), (5840, 292703)]