40450270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1637}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 83498688

約数和(自身を除く): 43048418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1637, 1765, 2471, 3274, 3530, 4942, 8185, 11459, 12355, 16370, 22918, 24710, 57295, 114590, 577861, 1155722, 2889305, 4045027, 5778610, 8090054, 20225135, 40450270]

約数ペア:

[(1, 40450270), (2, 20225135), (5, 8090054), (7, 5778610), (10, 4045027), (14, 2889305), (35, 1155722), (70, 577861), (353, 114590), (706, 57295), (1637, 24710), (1765, 22918), (2471, 16370), (3274, 12355), (3530, 11459), (4942, 8185)]