17211880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61471}}^1$

素因数の和:61489

約数の個数: 32

約数和(自身を含む): 44259840

約数和(自身を除く): 27047960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61471, 122942, 245884, 307355, 430297, 491768, 614710, 860594, 1229420, 1721188, 2151485, 2458840, 3442376, 4302970, 8605940, 17211880]

約数ペア:

[(1, 17211880), (2, 8605940), (4, 4302970), (5, 3442376), (7, 2458840), (8, 2151485), (10, 1721188), (14, 1229420), (20, 860594), (28, 614710), (35, 491768), (40, 430297), (56, 307355), (70, 245884), (140, 122942), (280, 61471)]