4397560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6488840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 223, 232, 290, 340, 446, 493, 580, 680, 892, 986, 1115, 1160, 1784, 1972, 2230, 2465, 3791, 3944, 4460, 4930, 6467, 7582, 8920, 9860, 12934, 15164, 18955, 19720, 25868, 30328, 32335, 37910, 51736, 64670, 75820, 109939, 129340, 151640, 219878, 258680, 439756, 549695, 879512, 1099390, 2198780, 4397560]

約数ペア:

[(1, 4397560), (2, 2198780), (4, 1099390), (5, 879512), (8, 549695), (10, 439756), (17, 258680), (20, 219878), (29, 151640), (34, 129340), (40, 109939), (58, 75820), (68, 64670), (85, 51736), (116, 37910), (136, 32335), (145, 30328), (170, 25868), (223, 19720), (232, 18955), (290, 15164), (340, 12934), (446, 9860), (493, 8920), (580, 7582), (680, 6467), (892, 4930), (986, 4460), (1115, 3944), (1160, 3791), (1784, 2465), (1972, 2230)]