766632980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{28123}}^1$

素因数の和:28208

約数の個数: 48

約数和(自身を含む): 1700939520

約数和(自身を除く): 934306540

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 6815, 13630, 27260, 28123, 56246, 112492, 140615, 281230, 562460, 815567, 1321781, 1631134, 2643562, 3262268, 4077835, 5287124, 6608905, 8155670, 13217810, 16311340, 26435620, 38331649, 76663298, 153326596, 191658245, 383316490, 766632980]

約数ペア:

[(1, 766632980), (2, 383316490), (4, 191658245), (5, 153326596), (10, 76663298), (20, 38331649), (29, 26435620), (47, 16311340), (58, 13217810), (94, 8155670), (116, 6608905), (145, 5287124), (188, 4077835), (235, 3262268), (290, 2643562), (470, 1631134), (580, 1321781), (940, 815567), (1363, 562460), (2726, 281230), (5452, 140615), (6815, 112492), (13630, 56246), (27260, 28123)]