1289349710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1\times {\mathrm{4973}}^1$

素因数の和:7348

約数の個数: 32

約数和(自身を含む): 2533397472

約数和(自身を除く): 1244047762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2357, 4714, 4973, 9946, 11785, 23570, 24865, 25927, 49730, 51854, 54703, 109406, 129635, 259270, 273515, 547030, 11721361, 23442722, 58606805, 117213610, 128934971, 257869942, 644674855, 1289349710]

約数ペア:

[(1, 1289349710), (2, 644674855), (5, 257869942), (10, 128934971), (11, 117213610), (22, 58606805), (55, 23442722), (110, 11721361), (2357, 547030), (4714, 273515), (4973, 259270), (9946, 129635), (11785, 109406), (23570, 54703), (24865, 51854), (25927, 49730)]