4389010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 8268480

約数和(自身を除く): 3879470

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 173, 215, 295, 346, 430, 590, 865, 1730, 2537, 5074, 7439, 10207, 12685, 14878, 20414, 25370, 37195, 51035, 74390, 102070, 438901, 877802, 2194505, 4389010]

約数ペア:

[(1, 4389010), (2, 2194505), (5, 877802), (10, 438901), (43, 102070), (59, 74390), (86, 51035), (118, 37195), (173, 25370), (215, 20414), (295, 14878), (346, 12685), (430, 10207), (590, 7439), (865, 5074), (1730, 2537)]