56759780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36857}}^1$

素因数の和:36884

約数の個数: 48

約数和(自身を含む): 148611456

約数和(自身を除く): 91851676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36857, 73714, 147428, 184285, 257999, 368570, 405427, 515998, 737140, 810854, 1031996, 1289995, 1621708, 2027135, 2579990, 2837989, 4054270, 5159980, 5675978, 8108540, 11351956, 14189945, 28379890, 56759780]

約数ペア:

[(1, 56759780), (2, 28379890), (4, 14189945), (5, 11351956), (7, 8108540), (10, 5675978), (11, 5159980), (14, 4054270), (20, 2837989), (22, 2579990), (28, 2027135), (35, 1621708), (44, 1289995), (55, 1031996), (70, 810854), (77, 737140), (110, 515998), (140, 405427), (154, 368570), (220, 257999), (308, 184285), (385, 147428), (770, 73714), (1540, 36857)]