8437310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 18000144

約数和(自身を除く): 9562834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 257, 335, 469, 490, 514, 670, 938, 1285, 1799, 2345, 2570, 3283, 3598, 4690, 6566, 8995, 12593, 16415, 17219, 17990, 25186, 32830, 34438, 62965, 86095, 120533, 125930, 172190, 241066, 602665, 843731, 1205330, 1687462, 4218655, 8437310]

約数ペア:

[(1, 8437310), (2, 4218655), (5, 1687462), (7, 1205330), (10, 843731), (14, 602665), (35, 241066), (49, 172190), (67, 125930), (70, 120533), (98, 86095), (134, 62965), (245, 34438), (257, 32830), (335, 25186), (469, 17990), (490, 17219), (514, 16415), (670, 12593), (938, 8995), (1285, 6566), (1799, 4690), (2345, 3598), (2570, 3283)]