2023172450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3533}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 4058318376

約数和(自身を除く): 2035145926

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 881, 1762, 3533, 4405, 7066, 8810, 11453, 17665, 22025, 22906, 35330, 44050, 45929, 57265, 88325, 91858, 114530, 176650, 229645, 286325, 459290, 572650, 1148225, 2296450, 3112573, 6225146, 15562865, 31125730, 40463449, 77814325, 80926898, 155628650, 202317245, 404634490, 1011586225, 2023172450]

約数ペア:

[(1, 2023172450), (2, 1011586225), (5, 404634490), (10, 202317245), (13, 155628650), (25, 80926898), (26, 77814325), (50, 40463449), (65, 31125730), (130, 15562865), (325, 6225146), (650, 3112573), (881, 2296450), (1762, 1148225), (3533, 572650), (4405, 459290), (7066, 286325), (8810, 229645), (11453, 176650), (17665, 114530), (22025, 91858), (22906, 88325), (35330, 57265), (44050, 45929)]