43138930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 82526400

約数和(自身を除く): 39387470

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 2083, 4142, 4166, 10355, 10415, 20710, 20830, 39577, 79154, 197885, 227047, 395770, 454094, 1135235, 2270470, 4313893, 8627786, 21569465, 43138930]

約数ペア:

[(1, 43138930), (2, 21569465), (5, 8627786), (10, 4313893), (19, 2270470), (38, 1135235), (95, 454094), (109, 395770), (190, 227047), (218, 197885), (545, 79154), (1090, 39577), (2071, 20830), (2083, 20710), (4142, 10415), (4166, 10355)]