9845720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14479}}^1$

素因数の和:14507

約数の個数: 32

約数和(自身を含む): 23457600

約数和(自身を除く): 13611880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14479, 28958, 57916, 72395, 115832, 144790, 246143, 289580, 492286, 579160, 984572, 1230715, 1969144, 2461430, 4922860, 9845720]

約数ペア:

[(1, 9845720), (2, 4922860), (4, 2461430), (5, 1969144), (8, 1230715), (10, 984572), (17, 579160), (20, 492286), (34, 289580), (40, 246143), (68, 144790), (85, 115832), (136, 72395), (170, 57916), (340, 28958), (680, 14479)]