13799720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 34387200

約数和(自身を除く): 20587480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 397, 440, 632, 790, 794, 869, 1580, 1588, 1738, 1985, 3160, 3176, 3476, 3970, 4345, 4367, 6952, 7940, 8690, 8734, 15880, 17380, 17468, 21835, 31363, 34760, 34936, 43670, 62726, 87340, 125452, 156815, 174680, 250904, 313630, 344993, 627260, 689986, 1254520, 1379972, 1724965, 2759944, 3449930, 6899860, 13799720]

約数ペア:

[(1, 13799720), (2, 6899860), (4, 3449930), (5, 2759944), (8, 1724965), (10, 1379972), (11, 1254520), (20, 689986), (22, 627260), (40, 344993), (44, 313630), (55, 250904), (79, 174680), (88, 156815), (110, 125452), (158, 87340), (220, 62726), (316, 43670), (395, 34936), (397, 34760), (440, 31363), (632, 21835), (790, 17468), (794, 17380), (869, 15880), (1580, 8734), (1588, 8690), (1738, 7940), (1985, 6952), (3160, 4367), (3176, 4345), (3476, 3970)]