1255959080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{4397}}^1$

素因数の和:4638

約数の個数: 64

約数和(自身を含む): 2917985040

約数和(自身を除く): 1662025960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 193, 296, 370, 386, 740, 772, 965, 1480, 1544, 1930, 3860, 4397, 7141, 7720, 8794, 14282, 17588, 21985, 28564, 35176, 35705, 43970, 57128, 71410, 87940, 142820, 162689, 175880, 285640, 325378, 650756, 813445, 848621, 1301512, 1626890, 1697242, 3253780, 3394484, 4243105, 6507560, 6788968, 8486210, 16972420, 31398977, 33944840, 62797954, 125595908, 156994885, 251191816, 313989770, 627979540, 1255959080]

約数ペア:

[(1, 1255959080), (2, 627979540), (4, 313989770), (5, 251191816), (8, 156994885), (10, 125595908), (20, 62797954), (37, 33944840), (40, 31398977), (74, 16972420), (148, 8486210), (185, 6788968), (193, 6507560), (296, 4243105), (370, 3394484), (386, 3253780), (740, 1697242), (772, 1626890), (965, 1301512), (1480, 848621), (1544, 813445), (1930, 650756), (3860, 325378), (4397, 285640), (7141, 175880), (7720, 162689), (8794, 142820), (14282, 87940), (17588, 71410), (21985, 57128), (28564, 43970), (35176, 35705)]