450291230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{3187}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 826329600

約数和(自身を除く): 376038370

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 398, 710, 995, 1990, 3187, 6374, 14129, 15935, 28258, 31870, 70645, 141290, 226277, 452554, 634213, 1131385, 1268426, 2262770, 3171065, 6342130, 45029123, 90058246, 225145615, 450291230]

約数ペア:

[(1, 450291230), (2, 225145615), (5, 90058246), (10, 45029123), (71, 6342130), (142, 3171065), (199, 2262770), (355, 1268426), (398, 1131385), (710, 634213), (995, 452554), (1990, 226277), (3187, 141290), (6374, 70645), (14129, 31870), (15935, 28258)]