4717000

素因数分解:

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

素因数の和:163

約数の個数: 64

約数和(自身を含む): 11372400

約数和(自身を除く): 6655400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 89, 100, 106, 125, 178, 200, 212, 250, 265, 356, 424, 445, 500, 530, 712, 890, 1000, 1060, 1325, 1780, 2120, 2225, 2650, 3560, 4450, 4717, 5300, 6625, 8900, 9434, 10600, 11125, 13250, 17800, 18868, 22250, 23585, 26500, 37736, 44500, 47170, 53000, 89000, 94340, 117925, 188680, 235850, 471700, 589625, 943400, 1179250, 2358500, 4717000]

約数ペア:

[(1, 4717000), (2, 2358500), (4, 1179250), (5, 943400), (8, 589625), (10, 471700), (20, 235850), (25, 188680), (40, 117925), (50, 94340), (53, 89000), (89, 53000), (100, 47170), (106, 44500), (125, 37736), (178, 26500), (200, 23585), (212, 22250), (250, 18868), (265, 17800), (356, 13250), (424, 11125), (445, 10600), (500, 9434), (530, 8900), (712, 6625), (890, 5300), (1000, 4717), (1060, 4450), (1325, 3560), (1780, 2650), (2120, 2225)]