21879209230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{140639}}^1$

素因数の和:141024

約数の個数: 32

約数和(自身を含む): 40342302720

約数和(自身を除く): 18463093490

約数列:

[1, 2, 5, 10, 47, 94, 235, 331, 470, 662, 1655, 3310, 15557, 31114, 77785, 140639, 155570, 281278, 703195, 1406390, 6610033, 13220066, 33050165, 46551509, 66100330, 93103018, 232757545, 465515090, 2187920923, 4375841846, 10939604615, 21879209230]

約数ペア:

[(1, 21879209230), (2, 10939604615), (5, 4375841846), (10, 2187920923), (47, 465515090), (94, 232757545), (235, 93103018), (331, 66100330), (470, 46551509), (662, 33050165), (1655, 13220066), (3310, 6610033), (15557, 1406390), (31114, 703195), (77785, 281278), (140639, 155570)]