3650660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 8702400

約数和(自身を除く): 5051740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 739, 988, 1235, 1478, 2470, 2956, 3695, 4940, 7390, 9607, 14041, 14780, 19214, 28082, 38428, 48035, 56164, 70205, 96070, 140410, 182533, 192140, 280820, 365066, 730132, 912665, 1825330, 3650660]

約数ペア:

[(1, 3650660), (2, 1825330), (4, 912665), (5, 730132), (10, 365066), (13, 280820), (19, 192140), (20, 182533), (26, 140410), (38, 96070), (52, 70205), (65, 56164), (76, 48035), (95, 38428), (130, 28082), (190, 19214), (247, 14780), (260, 14041), (380, 9607), (494, 7390), (739, 4940), (988, 3695), (1235, 2956), (1478, 2470)]