109419820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{321823}}^1$

素因数の和:321849

約数の個数: 24

約数和(自身を含む): 243298944

約数和(自身を除く): 133879124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 321823, 643646, 1287292, 1609115, 3218230, 5470991, 6436460, 10941982, 21883964, 27354955, 54709910, 109419820]

約数ペア:

[(1, 109419820), (2, 54709910), (4, 27354955), (5, 21883964), (10, 10941982), (17, 6436460), (20, 5470991), (34, 3218230), (68, 1609115), (85, 1287292), (170, 643646), (340, 321823)]