1115054740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1\times {\mathrm{829}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 2369782800

約数和(自身を除く): 1254728060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 617, 829, 1090, 1234, 1658, 2180, 2468, 3085, 3316, 4145, 6170, 8290, 12340, 16580, 67253, 90361, 134506, 180722, 269012, 336265, 361444, 451805, 511493, 672530, 903610, 1022986, 1345060, 1807220, 2045972, 2557465, 5114930, 10229860, 55752737, 111505474, 223010948, 278763685, 557527370, 1115054740]

約数ペア:

[(1, 1115054740), (2, 557527370), (4, 278763685), (5, 223010948), (10, 111505474), (20, 55752737), (109, 10229860), (218, 5114930), (436, 2557465), (545, 2045972), (617, 1807220), (829, 1345060), (1090, 1022986), (1234, 903610), (1658, 672530), (2180, 511493), (2468, 451805), (3085, 361444), (3316, 336265), (4145, 269012), (6170, 180722), (8290, 134506), (12340, 90361), (16580, 67253)]