2884500680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{810253}}^1$

素因数の和:810353

約数の個数: 32

約数和(自身を含む): 6563057400

約数和(自身を除く): 3678556720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 810253, 1620506, 3241012, 4051265, 6482024, 8102530, 16205060, 32410120, 72112517, 144225034, 288450068, 360562585, 576900136, 721125170, 1442250340, 2884500680]

約数ペア:

[(1, 2884500680), (2, 1442250340), (4, 721125170), (5, 576900136), (8, 360562585), (10, 288450068), (20, 144225034), (40, 72112517), (89, 32410120), (178, 16205060), (356, 8102530), (445, 6482024), (712, 4051265), (890, 3241012), (1780, 1620506), (3560, 810253)]