1283322700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61403}}^1$

素因数の和:61447

約数の個数: 72

約数和(自身を含む): 3197920320

約数和(自身を除く): 1914597620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 61403, 122806, 245612, 307015, 614030, 675433, 1166657, 1228060, 1350866, 1535075, 2333314, 2701732, 3070150, 3377165, 4666628, 5833285, 6140300, 6754330, 11666570, 12833227, 13508660, 16885825, 23333140, 25666454, 29166425, 33771650, 51332908, 58332850, 64166135, 67543300, 116665700, 128332270, 256664540, 320830675, 641661350, 1283322700]

約数ペア:

[(1, 1283322700), (2, 641661350), (4, 320830675), (5, 256664540), (10, 128332270), (11, 116665700), (19, 67543300), (20, 64166135), (22, 58332850), (25, 51332908), (38, 33771650), (44, 29166425), (50, 25666454), (55, 23333140), (76, 16885825), (95, 13508660), (100, 12833227), (110, 11666570), (190, 6754330), (209, 6140300), (220, 5833285), (275, 4666628), (380, 3377165), (418, 3070150), (475, 2701732), (550, 2333314), (836, 1535075), (950, 1350866), (1045, 1228060), (1100, 1166657), (1900, 675433), (2090, 614030), (4180, 307015), (5225, 245612), (10450, 122806), (20900, 61403)]