8409220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24733}}^1$

素因数の和:24759

約数の個数: 24

約数和(自身を含む): 18698904

約数和(自身を除く): 10289684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 24733, 49466, 98932, 123665, 247330, 420461, 494660, 840922, 1681844, 2102305, 4204610, 8409220]

約数ペア:

[(1, 8409220), (2, 4204610), (4, 2102305), (5, 1681844), (10, 840922), (17, 494660), (20, 420461), (34, 247330), (68, 123665), (85, 98932), (170, 49466), (340, 24733)]