1986970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3825792

約数和(自身を除く): 1838822

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 163, 230, 265, 326, 530, 815, 1219, 1630, 2438, 3749, 6095, 7498, 8639, 12190, 17278, 18745, 37490, 43195, 86390, 198697, 397394, 993485, 1986970]

約数ペア:

[(1, 1986970), (2, 993485), (5, 397394), (10, 198697), (23, 86390), (46, 43195), (53, 37490), (106, 18745), (115, 17278), (163, 12190), (230, 8639), (265, 7498), (326, 6095), (530, 3749), (815, 2438), (1219, 1630)]