64900940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10853}}^1$

素因数の和:10898

約数の個数: 48

約数和(自身を含む): 153171648

約数和(自身を除く): 88270708

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 10853, 21706, 43412, 54265, 108530, 141089, 217060, 249619, 282178, 499238, 564356, 705445, 998476, 1248095, 1410890, 2496190, 2821780, 3245047, 4992380, 6490094, 12980188, 16225235, 32450470, 64900940]

約数ペア:

[(1, 64900940), (2, 32450470), (4, 16225235), (5, 12980188), (10, 6490094), (13, 4992380), (20, 3245047), (23, 2821780), (26, 2496190), (46, 1410890), (52, 1248095), (65, 998476), (92, 705445), (115, 564356), (130, 499238), (230, 282178), (260, 249619), (299, 217060), (460, 141089), (598, 108530), (1196, 54265), (1495, 43412), (2990, 21706), (5980, 10853)]