25982330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 52141320

約数和(自身を除く): 26158990

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 197, 218, 242, 394, 545, 605, 985, 1090, 1199, 1210, 1970, 2167, 2398, 4334, 5995, 10835, 11990, 13189, 21473, 21670, 23837, 26378, 42946, 47674, 65945, 107365, 119185, 131890, 214730, 236203, 238370, 472406, 1181015, 2362030, 2598233, 5196466, 12991165, 25982330]

約数ペア:

[(1, 25982330), (2, 12991165), (5, 5196466), (10, 2598233), (11, 2362030), (22, 1181015), (55, 472406), (109, 238370), (110, 236203), (121, 214730), (197, 131890), (218, 119185), (242, 107365), (394, 65945), (545, 47674), (605, 42946), (985, 26378), (1090, 23837), (1199, 21670), (1210, 21473), (1970, 13189), (2167, 11990), (2398, 10835), (4334, 5995)]