75717940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 164102400

約数和(自身を除く): 88384460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 739, 940, 1090, 1478, 2180, 2956, 3695, 5123, 7390, 10246, 14780, 20492, 25615, 34733, 51230, 69466, 80551, 102460, 138932, 161102, 173665, 322204, 347330, 402755, 694660, 805510, 1611020, 3785897, 7571794, 15143588, 18929485, 37858970, 75717940]

約数ペア:

[(1, 75717940), (2, 37858970), (4, 18929485), (5, 15143588), (10, 7571794), (20, 3785897), (47, 1611020), (94, 805510), (109, 694660), (188, 402755), (218, 347330), (235, 322204), (436, 173665), (470, 161102), (545, 138932), (739, 102460), (940, 80551), (1090, 69466), (1478, 51230), (2180, 34733), (2956, 25615), (3695, 20492), (5123, 14780), (7390, 10246)]