1948880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 4801032

約数和(自身を除く): 2852152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1433, 2866, 5732, 7165, 11464, 14330, 22928, 24361, 28660, 48722, 57320, 97444, 114640, 121805, 194888, 243610, 389776, 487220, 974440, 1948880]

約数ペア:

[(1, 1948880), (2, 974440), (4, 487220), (5, 389776), (8, 243610), (10, 194888), (16, 121805), (17, 114640), (20, 97444), (34, 57320), (40, 48722), (68, 28660), (80, 24361), (85, 22928), (136, 14330), (170, 11464), (272, 7165), (340, 5732), (680, 2866), (1360, 1433)]