5172256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 11007360

約数和(自身を除く): 5835104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 181, 188, 304, 362, 376, 608, 724, 752, 893, 1448, 1504, 1786, 2896, 3439, 3572, 5792, 6878, 7144, 8507, 13756, 14288, 17014, 27512, 28576, 34028, 55024, 68056, 110048, 136112, 161633, 272224, 323266, 646532, 1293064, 2586128, 5172256]

約数ペア:

[(1, 5172256), (2, 2586128), (4, 1293064), (8, 646532), (16, 323266), (19, 272224), (32, 161633), (38, 136112), (47, 110048), (76, 68056), (94, 55024), (152, 34028), (181, 28576), (188, 27512), (304, 17014), (362, 14288), (376, 13756), (608, 8507), (724, 7144), (752, 6878), (893, 5792), (1448, 3572), (1504, 3439), (1786, 2896)]