8730860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25679}}^1$

素因数の和:25705

約数の個数: 24

約数和(自身を含む): 19414080

約数和(自身を除く): 10683220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25679, 51358, 102716, 128395, 256790, 436543, 513580, 873086, 1746172, 2182715, 4365430, 8730860]

約数ペア:

[(1, 8730860), (2, 4365430), (4, 2182715), (5, 1746172), (10, 873086), (17, 513580), (20, 436543), (34, 256790), (68, 128395), (85, 102716), (170, 51358), (340, 25679)]