1798889126420

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{827}}^1\times {\mathrm{242227}}^1$

素因数の和:243512

約数の個数: 48

約数和(自身を含む): 3790674417600

約数和(自身を除く): 1991785291180

約数列:

[1, 2, 4, 5, 10, 20, 449, 827, 898, 1654, 1796, 2245, 3308, 4135, 4490, 8270, 8980, 16540, 242227, 371323, 484454, 742646, 968908, 1211135, 1485292, 1856615, 2422270, 3713230, 4844540, 7426460, 108759923, 200321729, 217519846, 400643458, 435039692, 543799615, 801286916, 1001608645, 1087599230, 2003217290, 2175198460, 4006434580, 89944456321, 179888912642, 359777825284, 449722281605, 899444563210, 1798889126420]

約数ペア:

[(1, 1798889126420), (2, 899444563210), (4, 449722281605), (5, 359777825284), (10, 179888912642), (20, 89944456321), (449, 4006434580), (827, 2175198460), (898, 2003217290), (1654, 1087599230), (1796, 1001608645), (2245, 801286916), (3308, 543799615), (4135, 435039692), (4490, 400643458), (8270, 217519846), (8980, 200321729), (16540, 108759923), (242227, 7426460), (371323, 4844540), (484454, 3713230), (742646, 2422270), (968908, 1856615), (1211135, 1485292)]