2125340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3680740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 47, 68, 70, 76, 85, 94, 95, 119, 133, 140, 170, 188, 190, 235, 238, 266, 323, 329, 340, 380, 470, 476, 532, 595, 646, 658, 665, 799, 893, 940, 1190, 1292, 1316, 1330, 1598, 1615, 1645, 1786, 2261, 2380, 2660, 3196, 3230, 3290, 3572, 3995, 4465, 4522, 5593, 6251, 6460, 6580, 7990, 8930, 9044, 11186, 11305, 12502, 15181, 15980, 17860, 22372, 22610, 25004, 27965, 30362, 31255, 45220, 55930, 60724, 62510, 75905, 106267, 111860, 125020, 151810, 212534, 303620, 425068, 531335, 1062670, 2125340]

約数ペア:

[(1, 2125340), (2, 1062670), (4, 531335), (5, 425068), (7, 303620), (10, 212534), (14, 151810), (17, 125020), (19, 111860), (20, 106267), (28, 75905), (34, 62510), (35, 60724), (38, 55930), (47, 45220), (68, 31255), (70, 30362), (76, 27965), (85, 25004), (94, 22610), (95, 22372), (119, 17860), (133, 15980), (140, 15181), (170, 12502), (188, 11305), (190, 11186), (235, 9044), (238, 8930), (266, 7990), (323, 6580), (329, 6460), (340, 6251), (380, 5593), (470, 4522), (476, 4465), (532, 3995), (595, 3572), (646, 3290), (658, 3230), (665, 3196), (799, 2660), (893, 2380), (940, 2261), (1190, 1786), (1292, 1645), (1316, 1615), (1330, 1598)]