45021620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 108476928

約数和(自身を除く): 63455308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 911, 1412, 1765, 1822, 2471, 3530, 3644, 4555, 4942, 6377, 7060, 9110, 9884, 12355, 12754, 18220, 24710, 25508, 31885, 49420, 63770, 127540, 321583, 643166, 1286332, 1607915, 2251081, 3215830, 4502162, 6431660, 9004324, 11255405, 22510810, 45021620]

約数ペア:

[(1, 45021620), (2, 22510810), (4, 11255405), (5, 9004324), (7, 6431660), (10, 4502162), (14, 3215830), (20, 2251081), (28, 1607915), (35, 1286332), (70, 643166), (140, 321583), (353, 127540), (706, 63770), (911, 49420), (1412, 31885), (1765, 25508), (1822, 24710), (2471, 18220), (3530, 12754), (3644, 12355), (4555, 9884), (4942, 9110), (6377, 7060)]