34820540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 78798720

約数和(自身を除く): 43978180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 2131, 3268, 4085, 4262, 8170, 8524, 10655, 16340, 21310, 40489, 42620, 80978, 91633, 161956, 183266, 202445, 366532, 404890, 458165, 809780, 916330, 1741027, 1832660, 3482054, 6964108, 8705135, 17410270, 34820540]

約数ペア:

[(1, 34820540), (2, 17410270), (4, 8705135), (5, 6964108), (10, 3482054), (19, 1832660), (20, 1741027), (38, 916330), (43, 809780), (76, 458165), (86, 404890), (95, 366532), (172, 202445), (190, 183266), (215, 161956), (380, 91633), (430, 80978), (817, 42620), (860, 40489), (1634, 21310), (2131, 16340), (3268, 10655), (4085, 8524), (4262, 8170)]