12298880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 32093280

約数和(自身を除く): 19794400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1747, 1760, 3494, 3520, 6988, 7040, 8735, 13976, 17470, 19217, 27952, 34940, 38434, 55904, 69880, 76868, 96085, 111808, 139760, 153736, 192170, 223616, 279520, 307472, 384340, 559040, 614944, 768680, 1118080, 1229888, 1537360, 2459776, 3074720, 6149440, 12298880]

約数ペア:

[(1, 12298880), (2, 6149440), (4, 3074720), (5, 2459776), (8, 1537360), (10, 1229888), (11, 1118080), (16, 768680), (20, 614944), (22, 559040), (32, 384340), (40, 307472), (44, 279520), (55, 223616), (64, 192170), (80, 153736), (88, 139760), (110, 111808), (128, 96085), (160, 76868), (176, 69880), (220, 55904), (320, 38434), (352, 34940), (440, 27952), (640, 19217), (704, 17470), (880, 13976), (1408, 8735), (1747, 7040), (1760, 6988), (3494, 3520)]