15597220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 19456988

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 827, 943, 1654, 1886, 3308, 3772, 4135, 4715, 8270, 9430, 16540, 18860, 19021, 33907, 38042, 67814, 76084, 95105, 135628, 169535, 190210, 339070, 380420, 678140, 779861, 1559722, 3119444, 3899305, 7798610, 15597220]

約数ペア:

[(1, 15597220), (2, 7798610), (4, 3899305), (5, 3119444), (10, 1559722), (20, 779861), (23, 678140), (41, 380420), (46, 339070), (82, 190210), (92, 169535), (115, 135628), (164, 95105), (205, 76084), (230, 67814), (410, 38042), (460, 33907), (820, 19021), (827, 18860), (943, 16540), (1654, 9430), (1886, 8270), (3308, 4715), (3772, 4135)]