38835020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6451}}^1$

素因数の和:6510

約数の個数: 48

約数和(自身を含む): 95386368

約数和(自身を除く): 56551348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6451, 12902, 25804, 32255, 45157, 64510, 90314, 129020, 180628, 225785, 277393, 451570, 554786, 903140, 1109572, 1386965, 1941751, 2773930, 3883502, 5547860, 7767004, 9708755, 19417510, 38835020]

約数ペア:

[(1, 38835020), (2, 19417510), (4, 9708755), (5, 7767004), (7, 5547860), (10, 3883502), (14, 2773930), (20, 1941751), (28, 1386965), (35, 1109572), (43, 903140), (70, 554786), (86, 451570), (140, 277393), (172, 225785), (215, 180628), (301, 129020), (430, 90314), (602, 64510), (860, 45157), (1204, 32255), (1505, 25804), (3010, 12902), (6020, 6451)]