2019914630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{8831}}^1$

素因数の和:9184

約数の個数: 32

約数和(自身を含む): 3691422720

約数和(自身を除く): 1671508090

約数列:

[1, 2, 5, 10, 89, 178, 257, 445, 514, 890, 1285, 2570, 8831, 17662, 22873, 44155, 45746, 88310, 114365, 228730, 785959, 1571918, 2269567, 3929795, 4539134, 7859590, 11347835, 22695670, 201991463, 403982926, 1009957315, 2019914630]

約数ペア:

[(1, 2019914630), (2, 1009957315), (5, 403982926), (10, 201991463), (89, 22695670), (178, 11347835), (257, 7859590), (445, 4539134), (514, 3929795), (890, 2269567), (1285, 1571918), (2570, 785959), (8831, 228730), (17662, 114365), (22873, 88310), (44155, 45746)]