190340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 413952

約数和(自身を除く): 223612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 614, 620, 1228, 1535, 3070, 6140, 9517, 19034, 38068, 47585, 95170, 190340]

約数ペア:

[(1, 190340), (2, 95170), (4, 47585), (5, 38068), (10, 19034), (20, 9517), (31, 6140), (62, 3070), (124, 1535), (155, 1228), (307, 620), (310, 614)]