53884820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7952

約数の個数: 48

約数和(自身を含む): 127443456

約数和(自身を除く): 73558636

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, 7901, 15802, 31604, 39505, 79010, 86911, 158020, 173822, 244931, 347644, 434555, 489862, 869110, 979724, 1224655, 1738220, 2449310, 2694241, 4898620, 5388482, 10776964, 13471205, 26942410, 53884820]

約数ペア:

[(1, 53884820), (2, 26942410), (4, 13471205), (5, 10776964), (10, 5388482), (11, 4898620), (20, 2694241), (22, 2449310), (31, 1738220), (44, 1224655), (55, 979724), (62, 869110), (110, 489862), (124, 434555), (155, 347644), (220, 244931), (310, 173822), (341, 158020), (620, 86911), (682, 79010), (1364, 39505), (1705, 31604), (3410, 15802), (6820, 7901)]