48585100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 109680480

約数和(自身を除く): 61095380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 103, 106, 178, 206, 212, 265, 356, 412, 445, 515, 530, 890, 1030, 1060, 1325, 1780, 2060, 2225, 2575, 2650, 4450, 4717, 5150, 5300, 5459, 8900, 9167, 9434, 10300, 10918, 18334, 18868, 21836, 23585, 27295, 36668, 45835, 47170, 54590, 91670, 94340, 109180, 117925, 136475, 183340, 229175, 235850, 272950, 458350, 471700, 485851, 545900, 916700, 971702, 1943404, 2429255, 4858510, 9717020, 12146275, 24292550, 48585100]

約数ペア:

[(1, 48585100), (2, 24292550), (4, 12146275), (5, 9717020), (10, 4858510), (20, 2429255), (25, 1943404), (50, 971702), (53, 916700), (89, 545900), (100, 485851), (103, 471700), (106, 458350), (178, 272950), (206, 235850), (212, 229175), (265, 183340), (356, 136475), (412, 117925), (445, 109180), (515, 94340), (530, 91670), (890, 54590), (1030, 47170), (1060, 45835), (1325, 36668), (1780, 27295), (2060, 23585), (2225, 21836), (2575, 18868), (2650, 18334), (4450, 10918), (4717, 10300), (5150, 9434), (5300, 9167), (5459, 8900)]