7810368820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{488759}}^1$

素因数の和:488832

約数の個数: 48

約数和(自身を含む): 17736122880

約数和(自身を除く): 9925754060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 488759, 977518, 1955036, 2443795, 4887590, 8308903, 9775180, 16617806, 22971673, 33235612, 41544515, 45943346, 83089030, 91886692, 114858365, 166178060, 229716730, 390518441, 459433460, 781036882, 1562073764, 1952592205, 3905184410, 7810368820]

約数ペア:

[(1, 7810368820), (2, 3905184410), (4, 1952592205), (5, 1562073764), (10, 781036882), (17, 459433460), (20, 390518441), (34, 229716730), (47, 166178060), (68, 114858365), (85, 91886692), (94, 83089030), (170, 45943346), (188, 41544515), (235, 33235612), (340, 22971673), (470, 16617806), (799, 9775180), (940, 8308903), (1598, 4887590), (3196, 2443795), (3995, 1955036), (7990, 977518), (15980, 488759)]