2798870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 5398272

約数和(自身を除く): 2599402

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 283, 430, 566, 989, 1415, 1978, 2830, 4945, 6509, 9890, 12169, 13018, 24338, 32545, 60845, 65090, 121690, 279887, 559774, 1399435, 2798870]

約数ペア:

[(1, 2798870), (2, 1399435), (5, 559774), (10, 279887), (23, 121690), (43, 65090), (46, 60845), (86, 32545), (115, 24338), (215, 13018), (230, 12169), (283, 9890), (430, 6509), (566, 4945), (989, 2830), (1415, 1978)]