19771850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3359

約数の個数: 48

約数和(自身を含む): 44515008

約数和(自身を除く): 24743158

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3323, 5950, 6646, 16615, 23261, 33230, 46522, 56491, 83075, 112982, 116305, 166150, 232610, 282455, 395437, 564910, 581525, 790874, 1163050, 1412275, 1977185, 2824550, 3954370, 9885925, 19771850]

約数ペア:

[(1, 19771850), (2, 9885925), (5, 3954370), (7, 2824550), (10, 1977185), (14, 1412275), (17, 1163050), (25, 790874), (34, 581525), (35, 564910), (50, 395437), (70, 282455), (85, 232610), (119, 166150), (170, 116305), (175, 112982), (238, 83075), (350, 56491), (425, 46522), (595, 33230), (850, 23261), (1190, 16615), (2975, 6646), (3323, 5950)]