1913842490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229753}}^1$

素因数の和:229791

約数の個数: 48

約数和(自身を含む): 4243096872

約数和(自身を除く): 2329254382

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 229753, 459506, 1148765, 1608271, 2297530, 3216542, 3905801, 7811602, 8041355, 11257897, 16082710, 19529005, 22515794, 27340607, 39058010, 54681214, 56289485, 112578970, 136703035, 191384249, 273406070, 382768498, 956921245, 1913842490]

約数ペア:

[(1, 1913842490), (2, 956921245), (5, 382768498), (7, 273406070), (10, 191384249), (14, 136703035), (17, 112578970), (34, 56289485), (35, 54681214), (49, 39058010), (70, 27340607), (85, 22515794), (98, 19529005), (119, 16082710), (170, 11257897), (238, 8041355), (245, 7811602), (490, 3905801), (595, 3216542), (833, 2297530), (1190, 1608271), (1666, 1148765), (4165, 459506), (8330, 229753)]