42356470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 83957472

約数和(自身を除く): 41601002

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 353, 355, 706, 710, 845, 923, 1690, 1765, 1846, 3530, 4589, 4615, 9178, 9230, 11999, 22945, 23998, 25063, 45890, 50126, 59657, 59995, 119314, 119990, 125315, 250630, 298285, 325819, 596570, 651638, 1629095, 3258190, 4235647, 8471294, 21178235, 42356470]

約数ペア:

[(1, 42356470), (2, 21178235), (5, 8471294), (10, 4235647), (13, 3258190), (26, 1629095), (65, 651638), (71, 596570), (130, 325819), (142, 298285), (169, 250630), (338, 125315), (353, 119990), (355, 119314), (706, 59995), (710, 59657), (845, 50126), (923, 45890), (1690, 25063), (1765, 23998), (1846, 22945), (3530, 11999), (4589, 9230), (4615, 9178)]