2548702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{958159}}^1$

素因数の和:958194

約数の個数: 48

約数和(自身を含む): 6438835200

約数和(自身を除く): 3890132260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 958159, 1916318, 3832636, 4790795, 6707113, 9581590, 13414226, 18205021, 19163180, 26828452, 33535565, 36410042, 67071130, 72820084, 91025105, 127435147, 134142260, 182050210, 254870294, 364100420, 509740588, 637175735, 1274351470, 2548702940]

約数ペア:

[(1, 2548702940), (2, 1274351470), (4, 637175735), (5, 509740588), (7, 364100420), (10, 254870294), (14, 182050210), (19, 134142260), (20, 127435147), (28, 91025105), (35, 72820084), (38, 67071130), (70, 36410042), (76, 33535565), (95, 26828452), (133, 19163180), (140, 18205021), (190, 13414226), (266, 9581590), (380, 6707113), (532, 4790795), (665, 3832636), (1330, 1916318), (2660, 958159)]