39854590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4463}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 37283330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4463, 4465, 8926, 8930, 22315, 44630, 84797, 169594, 209761, 419522, 423985, 847970, 1048805, 2097610, 3985459, 7970918, 19927295, 39854590]

約数ペア:

[(1, 39854590), (2, 19927295), (5, 7970918), (10, 3985459), (19, 2097610), (38, 1048805), (47, 847970), (94, 423985), (95, 419522), (190, 209761), (235, 169594), (470, 84797), (893, 44630), (1786, 22315), (4463, 8930), (4465, 8926)]