248907890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29387}}^1$

素因数の和:29423

約数の個数: 48

約数和(自身を含む): 562838976

約数和(自身を除く): 313931086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 29387, 58774, 146935, 205709, 293870, 323257, 411418, 646514, 1028545, 1616285, 2057090, 2262799, 3232570, 3555827, 4525598, 7111654, 11313995, 17779135, 22627990, 24890789, 35558270, 49781578, 124453945, 248907890]

約数ペア:

[(1, 248907890), (2, 124453945), (5, 49781578), (7, 35558270), (10, 24890789), (11, 22627990), (14, 17779135), (22, 11313995), (35, 7111654), (55, 4525598), (70, 3555827), (77, 3232570), (110, 2262799), (121, 2057090), (154, 1616285), (242, 1028545), (385, 646514), (605, 411418), (770, 323257), (847, 293870), (1210, 205709), (1694, 146935), (4235, 58774), (8470, 29387)]