51115370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 43233430

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 727, 790, 890, 1454, 3635, 7031, 7270, 14062, 35155, 57433, 64703, 70310, 114866, 129406, 287165, 323515, 574330, 647030, 5111537, 10223074, 25557685, 51115370]

約数ペア:

[(1, 51115370), (2, 25557685), (5, 10223074), (10, 5111537), (79, 647030), (89, 574330), (158, 323515), (178, 287165), (395, 129406), (445, 114866), (727, 70310), (790, 64703), (890, 57433), (1454, 35155), (3635, 14062), (7031, 7270)]