9889240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14543}}^1$

素因数の和:14571

約数の個数: 32

約数和(自身を含む): 23561280

約数和(自身を除く): 13672040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14543, 29086, 58172, 72715, 116344, 145430, 247231, 290860, 494462, 581720, 988924, 1236155, 1977848, 2472310, 4944620, 9889240]

約数ペア:

[(1, 9889240), (2, 4944620), (4, 2472310), (5, 1977848), (8, 1236155), (10, 988924), (17, 581720), (20, 494462), (34, 290860), (40, 247231), (68, 145430), (85, 116344), (136, 72715), (170, 58172), (340, 29086), (680, 14543)]