17271940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 41876352

約数和(自身を除く): 24604412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1153, 1498, 2140, 2306, 2996, 3745, 4612, 5765, 7490, 8071, 11530, 14980, 16142, 23060, 32284, 40355, 80710, 123371, 161420, 246742, 493484, 616855, 863597, 1233710, 1727194, 2467420, 3454388, 4317985, 8635970, 17271940]

約数ペア:

[(1, 17271940), (2, 8635970), (4, 4317985), (5, 3454388), (7, 2467420), (10, 1727194), (14, 1233710), (20, 863597), (28, 616855), (35, 493484), (70, 246742), (107, 161420), (140, 123371), (214, 80710), (428, 40355), (535, 32284), (749, 23060), (1070, 16142), (1153, 14980), (1498, 11530), (2140, 8071), (2306, 7490), (2996, 5765), (3745, 4612)]