2448530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 5417280

約数和(自身を除く): 2968750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 263, 266, 490, 526, 665, 931, 1315, 1330, 1841, 1862, 2630, 3682, 4655, 4997, 9205, 9310, 9994, 12887, 18410, 24985, 25774, 34979, 49970, 64435, 69958, 128870, 174895, 244853, 349790, 489706, 1224265, 2448530]

約数ペア:

[(1, 2448530), (2, 1224265), (5, 489706), (7, 349790), (10, 244853), (14, 174895), (19, 128870), (35, 69958), (38, 64435), (49, 49970), (70, 34979), (95, 25774), (98, 24985), (133, 18410), (190, 12887), (245, 9994), (263, 9310), (266, 9205), (490, 4997), (526, 4655), (665, 3682), (931, 2630), (1315, 1862), (1330, 1841)]