13618780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 33082560

約数和(自身を除く): 19463780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1093, 1246, 1780, 2186, 2492, 3115, 4372, 5465, 6230, 7651, 10930, 12460, 15302, 21860, 30604, 38255, 76510, 97277, 153020, 194554, 389108, 486385, 680939, 972770, 1361878, 1945540, 2723756, 3404695, 6809390, 13618780]

約数ペア:

[(1, 13618780), (2, 6809390), (4, 3404695), (5, 2723756), (7, 1945540), (10, 1361878), (14, 972770), (20, 680939), (28, 486385), (35, 389108), (70, 194554), (89, 153020), (140, 97277), (178, 76510), (356, 38255), (445, 30604), (623, 21860), (890, 15302), (1093, 12460), (1246, 10930), (1780, 7651), (2186, 6230), (2492, 5465), (3115, 4372)]