9310220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 11646100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 197, 278, 340, 394, 556, 695, 788, 985, 1390, 1970, 2363, 2780, 3349, 3940, 4726, 6698, 9452, 11815, 13396, 16745, 23630, 27383, 33490, 47260, 54766, 66980, 109532, 136915, 273830, 465511, 547660, 931022, 1862044, 2327555, 4655110, 9310220]

約数ペア:

[(1, 9310220), (2, 4655110), (4, 2327555), (5, 1862044), (10, 931022), (17, 547660), (20, 465511), (34, 273830), (68, 136915), (85, 109532), (139, 66980), (170, 54766), (197, 47260), (278, 33490), (340, 27383), (394, 23630), (556, 16745), (695, 13396), (788, 11815), (985, 9452), (1390, 6698), (1970, 4726), (2363, 3940), (2780, 3349)]