154901860

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{5641}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 325588536

約数和(自身を除く): 170686676

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 5641, 6865, 11282, 13730, 22564, 27460, 28205, 56410, 112820, 7745093, 15490186, 30980372, 38725465, 77450930, 154901860]

約数ペア:

[(1, 154901860), (2, 77450930), (4, 38725465), (5, 30980372), (10, 15490186), (20, 7745093), (1373, 112820), (2746, 56410), (5492, 28205), (5641, 27460), (6865, 22564), (11282, 13730)]