56130940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8689}}^1$

素因数の和:8734

約数の個数: 48

約数和(自身を含む): 131392800

約数和(自身を除く): 75261860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8689, 17378, 34756, 43445, 86890, 147713, 165091, 173780, 295426, 330182, 590852, 660364, 738565, 825455, 1477130, 1650910, 2806547, 2954260, 3301820, 5613094, 11226188, 14032735, 28065470, 56130940]

約数ペア:

[(1, 56130940), (2, 28065470), (4, 14032735), (5, 11226188), (10, 5613094), (17, 3301820), (19, 2954260), (20, 2806547), (34, 1650910), (38, 1477130), (68, 825455), (76, 738565), (85, 660364), (95, 590852), (170, 330182), (190, 295426), (323, 173780), (340, 165091), (380, 147713), (646, 86890), (1292, 43445), (1615, 34756), (3230, 17378), (6460, 8689)]