16537420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 36102528

約数和(自身を除く): 19565108

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 241, 292, 365, 470, 482, 730, 940, 964, 1205, 1460, 2410, 3431, 4820, 6862, 11327, 13724, 17155, 17593, 22654, 34310, 35186, 45308, 56635, 68620, 70372, 87965, 113270, 175930, 226540, 351860, 826871, 1653742, 3307484, 4134355, 8268710, 16537420]

約数ペア:

[(1, 16537420), (2, 8268710), (4, 4134355), (5, 3307484), (10, 1653742), (20, 826871), (47, 351860), (73, 226540), (94, 175930), (146, 113270), (188, 87965), (235, 70372), (241, 68620), (292, 56635), (365, 45308), (470, 35186), (482, 34310), (730, 22654), (940, 17593), (964, 17155), (1205, 13724), (1460, 11327), (2410, 6862), (3431, 4820)]