4222712440

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{81899}}^1$

素因数の和:83199

約数の個数: 32

約数和(自身を含む): 9508590000

約数和(自身を除く): 5285877560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 5156, 6445, 10312, 12890, 25780, 51560, 81899, 163798, 327596, 409495, 655192, 818990, 1637980, 3275960, 105567811, 211135622, 422271244, 527839055, 844542488, 1055678110, 2111356220, 4222712440]

約数ペア:

[(1, 4222712440), (2, 2111356220), (4, 1055678110), (5, 844542488), (8, 527839055), (10, 422271244), (20, 211135622), (40, 105567811), (1289, 3275960), (2578, 1637980), (5156, 818990), (6445, 655192), (10312, 409495), (12890, 327596), (25780, 163798), (51560, 81899)]