31847020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 68856480

約数和(自身を除く): 37009460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 197, 236, 274, 295, 394, 548, 590, 685, 788, 985, 1180, 1370, 1970, 2740, 3940, 8083, 11623, 16166, 23246, 26989, 32332, 40415, 46492, 53978, 58115, 80830, 107956, 116230, 134945, 161660, 232460, 269890, 539780, 1592351, 3184702, 6369404, 7961755, 15923510, 31847020]

約数ペア:

[(1, 31847020), (2, 15923510), (4, 7961755), (5, 6369404), (10, 3184702), (20, 1592351), (59, 539780), (118, 269890), (137, 232460), (197, 161660), (236, 134945), (274, 116230), (295, 107956), (394, 80830), (548, 58115), (590, 53978), (685, 46492), (788, 40415), (985, 32332), (1180, 26989), (1370, 23246), (1970, 16166), (2740, 11623), (3940, 8083)]