1214897290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{4723}}^1$

素因数の和:5646

約数の個数: 32

約数和(自身を含む): 2265252480

約数和(自身を除く): 1050355190

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 887, 1774, 4435, 4723, 8870, 9446, 23615, 25723, 47230, 51446, 128615, 136967, 257230, 273934, 684835, 1369670, 4189301, 8378602, 20946505, 41893010, 121489729, 242979458, 607448645, 1214897290]

約数ペア:

[(1, 1214897290), (2, 607448645), (5, 242979458), (10, 121489729), (29, 41893010), (58, 20946505), (145, 8378602), (290, 4189301), (887, 1369670), (1774, 684835), (4435, 273934), (4723, 257230), (8870, 136967), (9446, 128615), (23615, 51446), (25723, 47230)]