86824220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1777}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 209092800

約数和(自身を除く): 122268580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 1777, 2443, 3490, 3554, 4886, 6980, 7108, 8885, 9772, 12215, 12439, 17770, 24430, 24878, 35540, 48860, 49756, 62195, 124390, 248780, 620173, 1240346, 2480692, 3100865, 4341211, 6201730, 8682422, 12403460, 17364844, 21706055, 43412110, 86824220]

約数ペア:

[(1, 86824220), (2, 43412110), (4, 21706055), (5, 17364844), (7, 12403460), (10, 8682422), (14, 6201730), (20, 4341211), (28, 3100865), (35, 2480692), (70, 1240346), (140, 620173), (349, 248780), (698, 124390), (1396, 62195), (1745, 49756), (1777, 48860), (2443, 35540), (3490, 24878), (3554, 24430), (4886, 17770), (6980, 12439), (7108, 12215), (8885, 9772)]