89160740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 191440368

約数和(自身を除く): 102279628

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 173, 292, 346, 353, 365, 692, 706, 730, 865, 1412, 1460, 1730, 1765, 3460, 3530, 7060, 12629, 25258, 25769, 50516, 51538, 61069, 63145, 103076, 122138, 126290, 128845, 244276, 252580, 257690, 305345, 515380, 610690, 1221380, 4458037, 8916074, 17832148, 22290185, 44580370, 89160740]

約数ペア:

[(1, 89160740), (2, 44580370), (4, 22290185), (5, 17832148), (10, 8916074), (20, 4458037), (73, 1221380), (146, 610690), (173, 515380), (292, 305345), (346, 257690), (353, 252580), (365, 244276), (692, 128845), (706, 126290), (730, 122138), (865, 103076), (1412, 63145), (1460, 61069), (1730, 51538), (1765, 50516), (3460, 25769), (3530, 25258), (7060, 12629)]