424729420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117709}}^1$

素因数の和:1117737

約数の個数: 24

約数和(自身を含む): 938876400

約数和(自身を除く): 514146980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1117709, 2235418, 4470836, 5588545, 11177090, 21236471, 22354180, 42472942, 84945884, 106182355, 212364710, 424729420]

約数ペア:

[(1, 424729420), (2, 212364710), (4, 106182355), (5, 84945884), (10, 42472942), (19, 22354180), (20, 21236471), (38, 11177090), (76, 5588545), (95, 4470836), (190, 2235418), (380, 1117709)]