16973480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 40986000

約数和(自身を除く): 24012520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 229, 340, 436, 458, 545, 680, 872, 916, 1090, 1145, 1832, 1853, 2180, 2290, 3706, 3893, 4360, 4580, 7412, 7786, 9160, 9265, 14824, 15572, 18530, 19465, 24961, 31144, 37060, 38930, 49922, 74120, 77860, 99844, 124805, 155720, 199688, 249610, 424337, 499220, 848674, 998440, 1697348, 2121685, 3394696, 4243370, 8486740, 16973480]

約数ペア:

[(1, 16973480), (2, 8486740), (4, 4243370), (5, 3394696), (8, 2121685), (10, 1697348), (17, 998440), (20, 848674), (34, 499220), (40, 424337), (68, 249610), (85, 199688), (109, 155720), (136, 124805), (170, 99844), (218, 77860), (229, 74120), (340, 49922), (436, 38930), (458, 37060), (545, 31144), (680, 24961), (872, 19465), (916, 18530), (1090, 15572), (1145, 14824), (1832, 9265), (1853, 9160), (2180, 7786), (2290, 7412), (3706, 4580), (3893, 4360)]