6590440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 15690960

約数和(自身を除く): 9100520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 73, 74, 122, 146, 148, 185, 244, 292, 296, 305, 365, 370, 488, 584, 610, 730, 740, 1220, 1460, 1480, 2257, 2440, 2701, 2920, 4453, 4514, 5402, 8906, 9028, 10804, 11285, 13505, 17812, 18056, 21608, 22265, 22570, 27010, 35624, 44530, 45140, 54020, 89060, 90280, 108040, 164761, 178120, 329522, 659044, 823805, 1318088, 1647610, 3295220, 6590440]

約数ペア:

[(1, 6590440), (2, 3295220), (4, 1647610), (5, 1318088), (8, 823805), (10, 659044), (20, 329522), (37, 178120), (40, 164761), (61, 108040), (73, 90280), (74, 89060), (122, 54020), (146, 45140), (148, 44530), (185, 35624), (244, 27010), (292, 22570), (296, 22265), (305, 21608), (365, 18056), (370, 17812), (488, 13505), (584, 11285), (610, 10804), (730, 9028), (740, 8906), (1220, 5402), (1460, 4514), (1480, 4453), (2257, 2920), (2440, 2701)]