20110504

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 18639896

約数列:

[1, 2, 4, 8, 59, 118, 137, 236, 274, 311, 472, 548, 622, 1096, 1244, 2488, 8083, 16166, 18349, 32332, 36698, 42607, 64664, 73396, 85214, 146792, 170428, 340856, 2513813, 5027626, 10055252, 20110504]

約数ペア:

[(1, 20110504), (2, 10055252), (4, 5027626), (8, 2513813), (59, 340856), (118, 170428), (137, 146792), (236, 85214), (274, 73396), (311, 64664), (472, 42607), (548, 36698), (622, 32332), (1096, 18349), (1244, 16166), (2488, 8083)]