1345390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 2610720

約数和(自身を除く): 1265330

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 97, 146, 190, 194, 365, 485, 730, 970, 1387, 1843, 2774, 3686, 6935, 7081, 9215, 13870, 14162, 18430, 35405, 70810, 134539, 269078, 672695, 1345390]

約数ペア:

[(1, 1345390), (2, 672695), (5, 269078), (10, 134539), (19, 70810), (38, 35405), (73, 18430), (95, 14162), (97, 13870), (146, 9215), (190, 7081), (194, 6935), (365, 3686), (485, 2774), (730, 1843), (970, 1387)]