74073970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 141134400

約数和(自身を除く): 67060430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 1979, 3743, 3958, 7486, 9895, 18715, 19790, 37430, 37601, 75202, 188005, 376010, 389863, 779726, 1949315, 3898630, 7407397, 14814794, 37036985, 74073970]

約数ペア:

[(1, 74073970), (2, 37036985), (5, 14814794), (10, 7407397), (19, 3898630), (38, 1949315), (95, 779726), (190, 389863), (197, 376010), (394, 188005), (985, 75202), (1970, 37601), (1979, 37430), (3743, 19790), (3958, 18715), (7486, 9895)]