55145860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35809}}^1$

素因数の和:35836

約数の個数: 48

約数和(自身を含む): 144385920

約数和(自身を除く): 89240060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35809, 71618, 143236, 179045, 250663, 358090, 393899, 501326, 716180, 787798, 1002652, 1253315, 1575596, 1969495, 2506630, 2757293, 3938990, 5013260, 5514586, 7877980, 11029172, 13786465, 27572930, 55145860]

約数ペア:

[(1, 55145860), (2, 27572930), (4, 13786465), (5, 11029172), (7, 7877980), (10, 5514586), (11, 5013260), (14, 3938990), (20, 2757293), (22, 2506630), (28, 1969495), (35, 1575596), (44, 1253315), (55, 1002652), (70, 787798), (77, 716180), (110, 501326), (140, 393899), (154, 358090), (220, 250663), (308, 179045), (385, 143236), (770, 71618), (1540, 35809)]