353442940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{930113}}^1$

素因数の和:930141

約数の個数: 24

約数和(自身を含む): 781295760

約数和(自身を除く): 427852820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 930113, 1860226, 3720452, 4650565, 9301130, 17672147, 18602260, 35344294, 70688588, 88360735, 176721470, 353442940]

約数ペア:

[(1, 353442940), (2, 176721470), (4, 88360735), (5, 70688588), (10, 35344294), (19, 18602260), (20, 17672147), (38, 9301130), (76, 4650565), (95, 3720452), (190, 1860226), (380, 930113)]