2406912440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{676099}}^1$

素因数の和:676199

約数の個数: 32

約数和(自身を含む): 5476410000

約数和(自身を除く): 3069497560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 676099, 1352198, 2704396, 3380495, 5408792, 6760990, 13521980, 27043960, 60172811, 120345622, 240691244, 300864055, 481382488, 601728110, 1203456220, 2406912440]

約数ペア:

[(1, 2406912440), (2, 1203456220), (4, 601728110), (5, 481382488), (8, 300864055), (10, 240691244), (20, 120345622), (40, 60172811), (89, 27043960), (178, 13521980), (356, 6760990), (445, 5408792), (712, 3380495), (890, 2704396), (1780, 1352198), (3560, 676099)]