2193960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4545240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 389, 470, 564, 705, 778, 940, 1128, 1167, 1410, 1556, 1880, 1945, 2334, 2820, 3112, 3890, 4668, 5640, 5835, 7780, 9336, 11670, 15560, 18283, 23340, 36566, 46680, 54849, 73132, 91415, 109698, 146264, 182830, 219396, 274245, 365660, 438792, 548490, 731320, 1096980, 2193960]

約数ペア:

[(1, 2193960), (2, 1096980), (3, 731320), (4, 548490), (5, 438792), (6, 365660), (8, 274245), (10, 219396), (12, 182830), (15, 146264), (20, 109698), (24, 91415), (30, 73132), (40, 54849), (47, 46680), (60, 36566), (94, 23340), (120, 18283), (141, 15560), (188, 11670), (235, 9336), (282, 7780), (376, 5835), (389, 5640), (470, 4668), (564, 3890), (705, 3112), (778, 2820), (940, 2334), (1128, 1945), (1167, 1880), (1410, 1556)]