11395480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 25745040

約数和(自身を除く): 14349560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 821, 1388, 1642, 1735, 2776, 3284, 3470, 4105, 6568, 6940, 8210, 13880, 16420, 32840, 284887, 569774, 1139548, 1424435, 2279096, 2848870, 5697740, 11395480]

約数ペア:

[(1, 11395480), (2, 5697740), (4, 2848870), (5, 2279096), (8, 1424435), (10, 1139548), (20, 569774), (40, 284887), (347, 32840), (694, 16420), (821, 13880), (1388, 8210), (1642, 6940), (1735, 6568), (2776, 4105), (3284, 3470)]