4882540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 11219040

約数和(自身を除く): 6336500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 211, 260, 356, 422, 445, 844, 890, 1055, 1157, 1780, 2110, 2314, 2743, 4220, 4628, 5486, 5785, 10972, 11570, 13715, 18779, 23140, 27430, 37558, 54860, 75116, 93895, 187790, 244127, 375580, 488254, 976508, 1220635, 2441270, 4882540]

約数ペア:

[(1, 4882540), (2, 2441270), (4, 1220635), (5, 976508), (10, 488254), (13, 375580), (20, 244127), (26, 187790), (52, 93895), (65, 75116), (89, 54860), (130, 37558), (178, 27430), (211, 23140), (260, 18779), (356, 13715), (422, 11570), (445, 10972), (844, 5785), (890, 5486), (1055, 4628), (1157, 4220), (1780, 2743), (2110, 2314)]