1807190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2347}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 4057344

約数和(自身を除く): 2250154

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2347, 4694, 11735, 16429, 23470, 25817, 32858, 51634, 82145, 129085, 164290, 180719, 258170, 361438, 903595, 1807190]

約数ペア:

[(1, 1807190), (2, 903595), (5, 361438), (7, 258170), (10, 180719), (11, 164290), (14, 129085), (22, 82145), (35, 51634), (55, 32858), (70, 25817), (77, 23470), (110, 16429), (154, 11735), (385, 4694), (770, 2347)]