72673668290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^2$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 138264909120

約数和(自身を除く): 65591240830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1109, 1555, 2218, 3110, 5545, 5909, 11090, 11818, 21071, 29545, 42142, 59090, 105355, 210710, 344899, 689798, 1229881, 1724495, 2459762, 3448990, 6149405, 6553081, 12298810, 13106162, 23367739, 32765405, 46735478, 65530810, 116838695, 233677390, 382492991, 764985982, 1912464955, 3824929910, 7267366829, 14534733658, 36336834145, 72673668290]

約数ペア:

[(1, 72673668290), (2, 36336834145), (5, 14534733658), (10, 7267366829), (19, 3824929910), (38, 1912464955), (95, 764985982), (190, 382492991), (311, 233677390), (622, 116838695), (1109, 65530810), (1555, 46735478), (2218, 32765405), (3110, 23367739), (5545, 13106162), (5909, 12298810), (11090, 6553081), (11818, 6149405), (21071, 3448990), (29545, 2459762), (42142, 1724495), (59090, 1229881), (105355, 689798), (210710, 344899)]