1640596150

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 3102145200

約数和(自身を除く): 1461549050

約数列:

[1, 2, 5, 10, 25, 50, 113, 139, 226, 278, 565, 695, 1130, 1390, 2089, 2825, 3475, 4178, 5650, 6950, 10445, 15707, 20890, 31414, 52225, 78535, 104450, 157070, 236057, 290371, 392675, 472114, 580742, 785350, 1180285, 1451855, 2360570, 2903710, 5901425, 7259275, 11802850, 14518550, 32811923, 65623846, 164059615, 328119230, 820298075, 1640596150]

約数ペア:

[(1, 1640596150), (2, 820298075), (5, 328119230), (10, 164059615), (25, 65623846), (50, 32811923), (113, 14518550), (139, 11802850), (226, 7259275), (278, 5901425), (565, 2903710), (695, 2360570), (1130, 1451855), (1390, 1180285), (2089, 785350), (2825, 580742), (3475, 472114), (4178, 392675), (5650, 290371), (6950, 236057), (10445, 157070), (15707, 104450), (20890, 78535), (31414, 52225)]