457818790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{320153}}^1$

素因数の和:320184

約数の個数: 32

約数和(自身を含む): 968145696

約数和(自身を除く): 510326906

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 320153, 640306, 1600765, 3201530, 3521683, 4161989, 7043366, 8323978, 17608415, 20809945, 35216830, 41619890, 45781879, 91563758, 228909395, 457818790]

約数ペア:

[(1, 457818790), (2, 228909395), (5, 91563758), (10, 45781879), (11, 41619890), (13, 35216830), (22, 20809945), (26, 17608415), (55, 8323978), (65, 7043366), (110, 4161989), (130, 3521683), (143, 3201530), (286, 1600765), (715, 640306), (1430, 320153)]