9691340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 11597620

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 191, 215, 236, 295, 382, 430, 590, 764, 860, 955, 1180, 1910, 2537, 3820, 5074, 8213, 10148, 11269, 12685, 16426, 22538, 25370, 32852, 41065, 45076, 50740, 56345, 82130, 112690, 164260, 225380, 484567, 969134, 1938268, 2422835, 4845670, 9691340]

約数ペア:

[(1, 9691340), (2, 4845670), (4, 2422835), (5, 1938268), (10, 969134), (20, 484567), (43, 225380), (59, 164260), (86, 112690), (118, 82130), (172, 56345), (191, 50740), (215, 45076), (236, 41065), (295, 32852), (382, 25370), (430, 22538), (590, 16426), (764, 12685), (860, 11269), (955, 10148), (1180, 8213), (1910, 5074), (2537, 3820)]