1900166120

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{44773}}^1$

素因数の和:45845

約数の個数: 32

約数和(自身を含む): 4279498920

約数和(自身を除く): 2379332800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 2122, 4244, 5305, 8488, 10610, 21220, 42440, 44773, 89546, 179092, 223865, 358184, 447730, 895460, 1790920, 47504153, 95008306, 190016612, 237520765, 380033224, 475041530, 950083060, 1900166120]

約数ペア:

[(1, 1900166120), (2, 950083060), (4, 475041530), (5, 380033224), (8, 237520765), (10, 190016612), (20, 95008306), (40, 47504153), (1061, 1790920), (2122, 895460), (4244, 447730), (5305, 358184), (8488, 223865), (10610, 179092), (21220, 89546), (42440, 44773)]