943400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 2259900

約数和(自身を除く): 1316500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 89, 100, 106, 178, 200, 212, 265, 356, 424, 445, 530, 712, 890, 1060, 1325, 1780, 2120, 2225, 2650, 3560, 4450, 4717, 5300, 8900, 9434, 10600, 17800, 18868, 23585, 37736, 47170, 94340, 117925, 188680, 235850, 471700, 943400]

約数ペア:

[(1, 943400), (2, 471700), (4, 235850), (5, 188680), (8, 117925), (10, 94340), (20, 47170), (25, 37736), (40, 23585), (50, 18868), (53, 17800), (89, 10600), (100, 9434), (106, 8900), (178, 5300), (200, 4717), (212, 4450), (265, 3560), (356, 2650), (424, 2225), (445, 2120), (530, 1780), (712, 1325), (890, 1060)]