47686940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 115594752

約数和(自身を除く): 67907812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3307, 3605, 6614, 7210, 13228, 14420, 16535, 23149, 33070, 46298, 66140, 92596, 115745, 231490, 340621, 462980, 681242, 1362484, 1703105, 2384347, 3406210, 4768694, 6812420, 9537388, 11921735, 23843470, 47686940]

約数ペア:

[(1, 47686940), (2, 23843470), (4, 11921735), (5, 9537388), (7, 6812420), (10, 4768694), (14, 3406210), (20, 2384347), (28, 1703105), (35, 1362484), (70, 681242), (103, 462980), (140, 340621), (206, 231490), (412, 115745), (515, 92596), (721, 66140), (1030, 46298), (1442, 33070), (2060, 23149), (2884, 16535), (3307, 14420), (3605, 13228), (6614, 7210)]