55971860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 134762880

約数和(自身を除く): 78791020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 739, 1082, 1478, 2164, 2705, 2956, 3695, 3787, 5173, 5410, 7390, 7574, 10346, 10820, 14780, 15148, 18935, 20692, 25865, 37870, 51730, 75740, 103460, 399799, 799598, 1599196, 1998995, 2798593, 3997990, 5597186, 7995980, 11194372, 13992965, 27985930, 55971860]

約数ペア:

[(1, 55971860), (2, 27985930), (4, 13992965), (5, 11194372), (7, 7995980), (10, 5597186), (14, 3997990), (20, 2798593), (28, 1998995), (35, 1599196), (70, 799598), (140, 399799), (541, 103460), (739, 75740), (1082, 51730), (1478, 37870), (2164, 25865), (2705, 20692), (2956, 18935), (3695, 15148), (3787, 14780), (5173, 10820), (5410, 10346), (7390, 7574)]