439492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8893}}^1$

素因数の和:9262

約数の個数: 48

約数和(自身を含む): 1057887936

約数和(自身を除く): 618395876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 7060, 8893, 9884, 12355, 17786, 24710, 35572, 44465, 49420, 62251, 88930, 124502, 177860, 249004, 311255, 622510, 1245020, 3139229, 6278458, 12556916, 15696145, 21974603, 31392290, 43949206, 62784580, 87898412, 109873015, 219746030, 439492060]

約数ペア:

[(1, 439492060), (2, 219746030), (4, 109873015), (5, 87898412), (7, 62784580), (10, 43949206), (14, 31392290), (20, 21974603), (28, 15696145), (35, 12556916), (70, 6278458), (140, 3139229), (353, 1245020), (706, 622510), (1412, 311255), (1765, 249004), (2471, 177860), (3530, 124502), (4942, 88930), (7060, 62251), (8893, 49420), (9884, 44465), (12355, 35572), (17786, 24710)]