31752140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 76544832

約数和(自身を除く): 44792692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 673, 674, 1346, 1348, 1685, 2359, 2692, 3365, 3370, 4711, 4718, 6730, 6740, 9422, 9436, 11795, 13460, 18844, 23555, 23590, 47110, 47180, 94220, 226801, 453602, 907204, 1134005, 1587607, 2268010, 3175214, 4536020, 6350428, 7938035, 15876070, 31752140]

約数ペア:

[(1, 31752140), (2, 15876070), (4, 7938035), (5, 6350428), (7, 4536020), (10, 3175214), (14, 2268010), (20, 1587607), (28, 1134005), (35, 907204), (70, 453602), (140, 226801), (337, 94220), (673, 47180), (674, 47110), (1346, 23590), (1348, 23555), (1685, 18844), (2359, 13460), (2692, 11795), (3365, 9436), (3370, 9422), (4711, 6740), (4718, 6730)]