26151460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 31707740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 409, 460, 556, 695, 818, 1390, 1636, 2045, 2780, 3197, 4090, 6394, 8180, 9407, 12788, 15985, 18814, 31970, 37628, 47035, 56851, 63940, 94070, 113702, 188140, 227404, 284255, 568510, 1137020, 1307573, 2615146, 5230292, 6537865, 13075730, 26151460]

約数ペア:

[(1, 26151460), (2, 13075730), (4, 6537865), (5, 5230292), (10, 2615146), (20, 1307573), (23, 1137020), (46, 568510), (92, 284255), (115, 227404), (139, 188140), (230, 113702), (278, 94070), (409, 63940), (460, 56851), (556, 47035), (695, 37628), (818, 31970), (1390, 18814), (1636, 15985), (2045, 12788), (2780, 9407), (3197, 8180), (4090, 6394)]