421736170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{52783}}^1$

素因数の和:52854

約数の個数: 32

約数和(自身を含む): 820896768

約数和(自身を除く): 399160598

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 52783, 105566, 263915, 527830, 897311, 1794622, 2480801, 4486555, 4961602, 8973110, 12404005, 24808010, 42173617, 84347234, 210868085, 421736170]

約数ペア:

[(1, 421736170), (2, 210868085), (5, 84347234), (10, 42173617), (17, 24808010), (34, 12404005), (47, 8973110), (85, 4961602), (94, 4486555), (170, 2480801), (235, 1794622), (470, 897311), (799, 527830), (1598, 263915), (3995, 105566), (7990, 52783)]