2649230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 5008608

約数和(自身を除く): 2359378

約数列:

[1, 2, 5, 10, 43, 61, 86, 101, 122, 202, 215, 305, 430, 505, 610, 1010, 2623, 4343, 5246, 6161, 8686, 12322, 13115, 21715, 26230, 30805, 43430, 61610, 264923, 529846, 1324615, 2649230]

約数ペア:

[(1, 2649230), (2, 1324615), (5, 529846), (10, 264923), (43, 61610), (61, 43430), (86, 30805), (101, 26230), (122, 21715), (202, 13115), (215, 12322), (305, 8686), (430, 6161), (505, 5246), (610, 4343), (1010, 2623)]