971720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 2316600

約数和(自身を除く): 1344880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1429, 2858, 5716, 7145, 11432, 14290, 24293, 28580, 48586, 57160, 97172, 121465, 194344, 242930, 485860, 971720]

約数ペア:

[(1, 971720), (2, 485860), (4, 242930), (5, 194344), (8, 121465), (10, 97172), (17, 57160), (20, 48586), (34, 28580), (40, 24293), (68, 14290), (85, 11432), (136, 7145), (170, 5716), (340, 2858), (680, 1429)]