51861830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 47359930

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 2551, 4066, 5102, 10165, 12755, 20330, 25510, 48469, 96938, 242345, 272957, 484690, 545914, 1364785, 2729570, 5186183, 10372366, 25930915, 51861830]

約数ペア:

[(1, 51861830), (2, 25930915), (5, 10372366), (10, 5186183), (19, 2729570), (38, 1364785), (95, 545914), (107, 484690), (190, 272957), (214, 242345), (535, 96938), (1070, 48469), (2033, 25510), (2551, 20330), (4066, 12755), (5102, 10165)]