21144888974110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{787}}^1\times {\mathrm{863081}}^1$

素因数の和:864169

約数の個数: 64

約数和(自身を含む): 41720582939904

約数和(自身を除く): 20575693965794

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 787, 1415, 1574, 2830, 3113, 3935, 6226, 7870, 8657, 15565, 17314, 31130, 43285, 86570, 222721, 445442, 863081, 1113605, 1726162, 2227210, 2449931, 4315405, 4899862, 8630810, 9493891, 12249655, 18987782, 24499310, 47469455, 94938910, 244251923, 488503846, 679244747, 1221259615, 1358489494, 2442519230, 2686771153, 3396223735, 5373542306, 6792447470, 7471692217, 13433855765, 14943384434, 26867711530, 37358461085, 74716922170, 192226263401, 384452526802, 961131317005, 1922262634010, 2114488897411, 4228977794822, 10572444487055, 21144888974110]

約数ペア:

[(1, 21144888974110), (2, 10572444487055), (5, 4228977794822), (10, 2114488897411), (11, 1922262634010), (22, 961131317005), (55, 384452526802), (110, 192226263401), (283, 74716922170), (566, 37358461085), (787, 26867711530), (1415, 14943384434), (1574, 13433855765), (2830, 7471692217), (3113, 6792447470), (3935, 5373542306), (6226, 3396223735), (7870, 2686771153), (8657, 2442519230), (15565, 1358489494), (17314, 1221259615), (31130, 679244747), (43285, 488503846), (86570, 244251923), (222721, 94938910), (445442, 47469455), (863081, 24499310), (1113605, 18987782), (1726162, 12249655), (2227210, 9493891), (2449931, 8630810), (4315405, 4899862)]