55310558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 35167522

約数列:

[1, 2, 19, 38, 41, 82, 131, 262, 271, 542, 779, 1558, 2489, 4978, 5149, 5371, 10298, 10742, 11111, 22222, 35501, 71002, 102049, 204098, 211109, 422218, 674519, 1349038, 1455541, 2911082, 27655279, 55310558]

約数ペア:

[(1, 55310558), (2, 27655279), (19, 2911082), (38, 1455541), (41, 1349038), (82, 674519), (131, 422218), (262, 211109), (271, 204098), (542, 102049), (779, 71002), (1558, 35501), (2489, 22222), (4978, 11111), (5149, 10742), (5371, 10298)]