1186780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{173}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 2923200

約数和(自身を除く): 1736420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 343, 346, 490, 686, 692, 865, 980, 1211, 1372, 1715, 1730, 2422, 3430, 3460, 4844, 6055, 6860, 8477, 12110, 16954, 24220, 33908, 42385, 59339, 84770, 118678, 169540, 237356, 296695, 593390, 1186780]

約数ペア:

[(1, 1186780), (2, 593390), (4, 296695), (5, 237356), (7, 169540), (10, 118678), (14, 84770), (20, 59339), (28, 42385), (35, 33908), (49, 24220), (70, 16954), (98, 12110), (140, 8477), (173, 6860), (196, 6055), (245, 4844), (343, 3460), (346, 3430), (490, 2422), (686, 1730), (692, 1715), (865, 1372), (980, 1211)]