1946207840

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{24977}}^1$

素因数の和:25479

約数の個数: 48

約数和(自身を含む): 4607541792

約数和(自身を除く): 2661333952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1948, 2435, 3896, 4870, 7792, 9740, 15584, 19480, 24977, 38960, 49954, 77920, 99908, 124885, 199816, 249770, 399632, 499540, 799264, 999080, 1998160, 3996320, 12163799, 24327598, 48655196, 60818995, 97310392, 121637990, 194620784, 243275980, 389241568, 486551960, 973103920, 1946207840]

約数ペア:

[(1, 1946207840), (2, 973103920), (4, 486551960), (5, 389241568), (8, 243275980), (10, 194620784), (16, 121637990), (20, 97310392), (32, 60818995), (40, 48655196), (80, 24327598), (160, 12163799), (487, 3996320), (974, 1998160), (1948, 999080), (2435, 799264), (3896, 499540), (4870, 399632), (7792, 249770), (9740, 199816), (15584, 124885), (19480, 99908), (24977, 77920), (38960, 49954)]