54295780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35257}}^1$

素因数の和:35284

約数の個数: 48

約数和(自身を含む): 142160256

約数和(自身を除く): 87864476

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, 35257, 70514, 141028, 176285, 246799, 352570, 387827, 493598, 705140, 775654, 987196, 1233995, 1551308, 1939135, 2467990, 2714789, 3878270, 4935980, 5429578, 7756540, 10859156, 13573945, 27147890, 54295780]

約数ペア:

[(1, 54295780), (2, 27147890), (4, 13573945), (5, 10859156), (7, 7756540), (10, 5429578), (11, 4935980), (14, 3878270), (20, 2714789), (22, 2467990), (28, 1939135), (35, 1551308), (44, 1233995), (55, 987196), (70, 775654), (77, 705140), (110, 493598), (140, 387827), (154, 352570), (220, 246799), (308, 176285), (385, 141028), (770, 70514), (1540, 35257)]