5220681980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{326701}}^1$

素因数の和:326774

約数の個数: 48

約数和(自身を含む): 11855362176

約数和(自身を除く): 6634680196

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, 326701, 653402, 1306804, 1633505, 3267010, 5553917, 6534020, 11107834, 15354947, 22215668, 27769585, 30709894, 55539170, 61419788, 76774735, 111078340, 153549470, 261034099, 307098940, 522068198, 1044136396, 1305170495, 2610340990, 5220681980]

約数ペア:

[(1, 5220681980), (2, 2610340990), (4, 1305170495), (5, 1044136396), (10, 522068198), (17, 307098940), (20, 261034099), (34, 153549470), (47, 111078340), (68, 76774735), (85, 61419788), (94, 55539170), (170, 30709894), (188, 27769585), (235, 22215668), (340, 15354947), (470, 11107834), (799, 6534020), (940, 5553917), (1598, 3267010), (3196, 1633505), (3995, 1306804), (7990, 653402), (15980, 326701)]