7847180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 18343584

約数和(自身を除く): 10496404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 673, 1060, 1166, 1346, 2332, 2692, 2915, 3365, 5830, 6730, 7403, 11660, 13460, 14806, 29612, 35669, 37015, 71338, 74030, 142676, 148060, 178345, 356690, 392359, 713380, 784718, 1569436, 1961795, 3923590, 7847180]

約数ペア:

[(1, 7847180), (2, 3923590), (4, 1961795), (5, 1569436), (10, 784718), (11, 713380), (20, 392359), (22, 356690), (44, 178345), (53, 148060), (55, 142676), (106, 74030), (110, 71338), (212, 37015), (220, 35669), (265, 29612), (530, 14806), (583, 13460), (673, 11660), (1060, 7403), (1166, 6730), (1346, 5830), (2332, 3365), (2692, 2915)]