22020700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 54

約数和(自身を含む): 51783144

約数和(自身を除く): 29762444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1303, 1690, 2606, 3380, 4225, 5212, 6515, 8450, 13030, 16900, 16939, 26060, 32575, 33878, 65150, 67756, 84695, 130300, 169390, 220207, 338780, 423475, 440414, 846950, 880828, 1101035, 1693900, 2202070, 4404140, 5505175, 11010350, 22020700]

約数ペア:

[(1, 22020700), (2, 11010350), (4, 5505175), (5, 4404140), (10, 2202070), (13, 1693900), (20, 1101035), (25, 880828), (26, 846950), (50, 440414), (52, 423475), (65, 338780), (100, 220207), (130, 169390), (169, 130300), (260, 84695), (325, 67756), (338, 65150), (650, 33878), (676, 32575), (845, 26060), (1300, 16939), (1303, 16900), (1690, 13030), (2606, 8450), (3380, 6515), (4225, 5212)]