8424860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 10626340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 349, 355, 698, 710, 1207, 1396, 1420, 1745, 2414, 3490, 4828, 5933, 6035, 6980, 11866, 12070, 23732, 24140, 24779, 29665, 49558, 59330, 99116, 118660, 123895, 247790, 421243, 495580, 842486, 1684972, 2106215, 4212430, 8424860]

約数ペア:

[(1, 8424860), (2, 4212430), (4, 2106215), (5, 1684972), (10, 842486), (17, 495580), (20, 421243), (34, 247790), (68, 123895), (71, 118660), (85, 99116), (142, 59330), (170, 49558), (284, 29665), (340, 24779), (349, 24140), (355, 23732), (698, 12070), (710, 11866), (1207, 6980), (1396, 6035), (1420, 5933), (1745, 4828), (2414, 3490)]