52802860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 121474080

約数和(自身を除く): 68671220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 617, 778, 1234, 1556, 1945, 2468, 3085, 3890, 4279, 6170, 6787, 7780, 8558, 12340, 13574, 17116, 21395, 27148, 33935, 42790, 67870, 85580, 135740, 240013, 480026, 960052, 1200065, 2400130, 2640143, 4800260, 5280286, 10560572, 13200715, 26401430, 52802860]

約数ペア:

[(1, 52802860), (2, 26401430), (4, 13200715), (5, 10560572), (10, 5280286), (11, 4800260), (20, 2640143), (22, 2400130), (44, 1200065), (55, 960052), (110, 480026), (220, 240013), (389, 135740), (617, 85580), (778, 67870), (1234, 42790), (1556, 33935), (1945, 27148), (2468, 21395), (3085, 17116), (3890, 13574), (4279, 12340), (6170, 8558), (6787, 7780)]