65478820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9652

約数の個数: 48

約数和(自身を含む): 154861056

約数和(自身を除く): 89382236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 9601, 19202, 38404, 48005, 96010, 105611, 192020, 211222, 297631, 422444, 528055, 595262, 1056110, 1190524, 1488155, 2112220, 2976310, 3273941, 5952620, 6547882, 13095764, 16369705, 32739410, 65478820]

約数ペア:

[(1, 65478820), (2, 32739410), (4, 16369705), (5, 13095764), (10, 6547882), (11, 5952620), (20, 3273941), (22, 2976310), (31, 2112220), (44, 1488155), (55, 1190524), (62, 1056110), (110, 595262), (124, 528055), (155, 422444), (220, 297631), (310, 211222), (341, 192020), (620, 105611), (682, 96010), (1364, 48005), (1705, 38404), (3410, 19202), (6820, 9601)]