41640140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122471}}^1$

素因数の和:122497

約数の個数: 24

約数和(自身を含む): 92588832

約数和(自身を除く): 50948692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 122471, 244942, 489884, 612355, 1224710, 2082007, 2449420, 4164014, 8328028, 10410035, 20820070, 41640140]

約数ペア:

[(1, 41640140), (2, 20820070), (4, 10410035), (5, 8328028), (10, 4164014), (17, 2449420), (20, 2082007), (34, 1224710), (68, 612355), (85, 489884), (170, 244942), (340, 122471)]