345106450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{40841}}^1$

素因数の和:40879

約数の個数: 36

約数和(自身を含む): 695089998

約数和(自身を除く): 349983548

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 40841, 81682, 204205, 408410, 530933, 1021025, 1061866, 2042050, 2654665, 5309330, 6902129, 13273325, 13804258, 26546650, 34510645, 69021290, 172553225, 345106450]

約数ペア:

[(1, 345106450), (2, 172553225), (5, 69021290), (10, 34510645), (13, 26546650), (25, 13804258), (26, 13273325), (50, 6902129), (65, 5309330), (130, 2654665), (169, 2042050), (325, 1061866), (338, 1021025), (650, 530933), (845, 408410), (1690, 204205), (4225, 81682), (8450, 40841)]