1851719230

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{5987}}^1$

素因数の和:6348

約数の個数: 32

約数和(自身を含む): 3371914656

約数和(自身を除く): 1520195426

約数列:

[1, 2, 5, 10, 157, 197, 314, 394, 785, 985, 1570, 1970, 5987, 11974, 29935, 30929, 59870, 61858, 154645, 309290, 939959, 1179439, 1879918, 2358878, 4699795, 5897195, 9399590, 11794390, 185171923, 370343846, 925859615, 1851719230]

約数ペア:

[(1, 1851719230), (2, 925859615), (5, 370343846), (10, 185171923), (157, 11794390), (197, 9399590), (314, 5897195), (394, 4699795), (785, 2358878), (985, 1879918), (1570, 1179439), (1970, 939959), (5987, 309290), (11974, 154645), (29935, 61858), (30929, 59870)]