6783340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 15349824

約数和(自身を除く): 8566484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 281, 284, 340, 355, 562, 710, 1124, 1207, 1405, 1420, 2414, 2810, 4777, 4828, 5620, 6035, 9554, 12070, 19108, 19951, 23885, 24140, 39902, 47770, 79804, 95540, 99755, 199510, 339167, 399020, 678334, 1356668, 1695835, 3391670, 6783340]

約数ペア:

[(1, 6783340), (2, 3391670), (4, 1695835), (5, 1356668), (10, 678334), (17, 399020), (20, 339167), (34, 199510), (68, 99755), (71, 95540), (85, 79804), (142, 47770), (170, 39902), (281, 24140), (284, 23885), (340, 19951), (355, 19108), (562, 12070), (710, 9554), (1124, 6035), (1207, 5620), (1405, 4828), (1420, 4777), (2414, 2810)]