49637380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190913}}^1$

素因数の和:190935

約数の個数: 24

約数和(自身を含む): 112257432

約数和(自身を除く): 62620052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190913, 381826, 763652, 954565, 1909130, 2481869, 3818260, 4963738, 9927476, 12409345, 24818690, 49637380]

約数ペア:

[(1, 49637380), (2, 24818690), (4, 12409345), (5, 9927476), (10, 4963738), (13, 3818260), (20, 2481869), (26, 1909130), (52, 954565), (65, 763652), (130, 381826), (260, 190913)]