74334010

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 136216080

約数和(自身を除く): 61882070

約数列:

[1, 2, 5, 10, 97, 194, 197, 389, 394, 485, 778, 970, 985, 1945, 1970, 3890, 19109, 37733, 38218, 75466, 76633, 95545, 153266, 188665, 191090, 377330, 383165, 766330, 7433401, 14866802, 37167005, 74334010]

約数ペア:

[(1, 74334010), (2, 37167005), (5, 14866802), (10, 7433401), (97, 766330), (194, 383165), (197, 377330), (389, 191090), (394, 188665), (485, 153266), (778, 95545), (970, 76633), (985, 75466), (1945, 38218), (1970, 37733), (3890, 19109)]