2358500

素因数分解:

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

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5307120

約数和(自身を除く): 2948620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 125, 178, 212, 250, 265, 356, 445, 500, 530, 890, 1060, 1325, 1780, 2225, 2650, 4450, 4717, 5300, 6625, 8900, 9434, 11125, 13250, 18868, 22250, 23585, 26500, 44500, 47170, 94340, 117925, 235850, 471700, 589625, 1179250, 2358500]

約数ペア:

[(1, 2358500), (2, 1179250), (4, 589625), (5, 471700), (10, 235850), (20, 117925), (25, 94340), (50, 47170), (53, 44500), (89, 26500), (100, 23585), (106, 22250), (125, 18868), (178, 13250), (212, 11125), (250, 9434), (265, 8900), (356, 6625), (445, 5300), (500, 4717), (530, 4450), (890, 2650), (1060, 2225), (1325, 1780)]