6719180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 15574944

約数和(自身を除く): 8855764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 601, 860, 1118, 1202, 2236, 2404, 2795, 3005, 5590, 6010, 7813, 11180, 12020, 15626, 25843, 31252, 39065, 51686, 78130, 103372, 129215, 156260, 258430, 335959, 516860, 671918, 1343836, 1679795, 3359590, 6719180]

約数ペア:

[(1, 6719180), (2, 3359590), (4, 1679795), (5, 1343836), (10, 671918), (13, 516860), (20, 335959), (26, 258430), (43, 156260), (52, 129215), (65, 103372), (86, 78130), (130, 51686), (172, 39065), (215, 31252), (260, 25843), (430, 15626), (559, 12020), (601, 11180), (860, 7813), (1118, 6010), (1202, 5590), (2236, 3005), (2404, 2795)]