649088980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1\times {\mathrm{1291}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 1424755584

約数和(自身を除く): 775666604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1093, 1291, 2186, 2582, 4372, 5164, 5465, 6455, 10930, 12910, 21860, 25139, 25820, 29693, 50278, 59386, 100556, 118772, 125695, 148465, 251390, 296930, 502780, 593860, 1411063, 2822126, 5644252, 7055315, 14110630, 28221260, 32454449, 64908898, 129817796, 162272245, 324544490, 649088980]

約数ペア:

[(1, 649088980), (2, 324544490), (4, 162272245), (5, 129817796), (10, 64908898), (20, 32454449), (23, 28221260), (46, 14110630), (92, 7055315), (115, 5644252), (230, 2822126), (460, 1411063), (1093, 593860), (1291, 502780), (2186, 296930), (2582, 251390), (4372, 148465), (5164, 125695), (5465, 118772), (6455, 100556), (10930, 59386), (12910, 50278), (21860, 29693), (25139, 25820)]