74470780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 164969280

約数和(自身を除く): 90498500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1669, 1940, 2231, 3338, 4462, 6676, 8345, 8924, 11155, 16690, 22310, 33380, 38387, 44620, 76774, 153548, 161893, 191935, 323786, 383870, 647572, 767740, 809465, 1618930, 3237860, 3723539, 7447078, 14894156, 18617695, 37235390, 74470780]

約数ペア:

[(1, 74470780), (2, 37235390), (4, 18617695), (5, 14894156), (10, 7447078), (20, 3723539), (23, 3237860), (46, 1618930), (92, 809465), (97, 767740), (115, 647572), (194, 383870), (230, 323786), (388, 191935), (460, 161893), (485, 153548), (970, 76774), (1669, 44620), (1940, 38387), (2231, 33380), (3338, 22310), (4462, 16690), (6676, 11155), (8345, 8924)]