57031180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 123125184

約数和(自身を除く): 66094004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 265, 311, 346, 530, 622, 692, 865, 1060, 1244, 1555, 1730, 3110, 3460, 6220, 9169, 16483, 18338, 32966, 36676, 45845, 53803, 65932, 82415, 91690, 107606, 164830, 183380, 215212, 269015, 329660, 538030, 1076060, 2851559, 5703118, 11406236, 14257795, 28515590, 57031180]

約数ペア:

[(1, 57031180), (2, 28515590), (4, 14257795), (5, 11406236), (10, 5703118), (20, 2851559), (53, 1076060), (106, 538030), (173, 329660), (212, 269015), (265, 215212), (311, 183380), (346, 164830), (530, 107606), (622, 91690), (692, 82415), (865, 65932), (1060, 53803), (1244, 45845), (1555, 36676), (1730, 32966), (3110, 18338), (3460, 16483), (6220, 9169)]