638089367030

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1237}}^1\times {\mathrm{81749}}^1$

素因数の和:83624

約数の個数: 32

約数和(自身を含む): 1151325144000

約数和(自身を除く): 513235776970

約数列:

[1, 2, 5, 10, 631, 1237, 1262, 2474, 3155, 6185, 6310, 12370, 81749, 163498, 408745, 780547, 817490, 1561094, 3902735, 7805470, 51583619, 101123513, 103167238, 202247026, 257918095, 505617565, 515836190, 1011235130, 63808936703, 127617873406, 319044683515, 638089367030]

約数ペア:

[(1, 638089367030), (2, 319044683515), (5, 127617873406), (10, 63808936703), (631, 1011235130), (1237, 515836190), (1262, 505617565), (2474, 257918095), (3155, 202247026), (6185, 103167238), (6310, 101123513), (12370, 51583619), (81749, 7805470), (163498, 3902735), (408745, 1561094), (780547, 817490)]