284350040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5309}}^1$

素因数の和:5436

約数の個数: 64

約数和(自身を含む): 695822400

約数和(自身を除く): 411472360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5309, 5356, 6695, 10618, 10712, 13390, 21236, 26545, 26780, 42472, 53090, 53560, 69017, 106180, 138034, 212360, 276068, 345085, 546827, 552136, 690170, 1093654, 1380340, 2187308, 2734135, 2760680, 4374616, 5468270, 7108751, 10936540, 14217502, 21873080, 28435004, 35543755, 56870008, 71087510, 142175020, 284350040]

約数ペア:

[(1, 284350040), (2, 142175020), (4, 71087510), (5, 56870008), (8, 35543755), (10, 28435004), (13, 21873080), (20, 14217502), (26, 10936540), (40, 7108751), (52, 5468270), (65, 4374616), (103, 2760680), (104, 2734135), (130, 2187308), (206, 1380340), (260, 1093654), (412, 690170), (515, 552136), (520, 546827), (824, 345085), (1030, 276068), (1339, 212360), (2060, 138034), (2678, 106180), (4120, 69017), (5309, 53560), (5356, 53090), (6695, 42472), (10618, 26780), (10712, 26545), (13390, 21236)]