25510383070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{1931}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 48675271680

約数和(自身を除く): 23164888610

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 809, 1618, 1633, 1931, 3266, 3862, 4045, 8090, 8165, 9655, 16330, 18607, 19310, 37214, 44413, 57439, 88826, 93035, 114878, 137101, 186070, 222065, 274202, 287195, 444130, 574390, 685505, 1321097, 1371010, 1562179, 2642194, 3124358, 3153323, 6306646, 6605485, 7810895, 13210970, 15621790, 15766615, 31533230, 35930117, 71860234, 110914709, 179650585, 221829418, 359301170, 554573545, 1109147090, 2551038307, 5102076614, 12755191535, 25510383070]

約数ペア:

[(1, 25510383070), (2, 12755191535), (5, 5102076614), (10, 2551038307), (23, 1109147090), (46, 554573545), (71, 359301170), (115, 221829418), (142, 179650585), (230, 110914709), (355, 71860234), (710, 35930117), (809, 31533230), (1618, 15766615), (1633, 15621790), (1931, 13210970), (3266, 7810895), (3862, 6605485), (4045, 6306646), (8090, 3153323), (8165, 3124358), (9655, 2642194), (16330, 1562179), (18607, 1371010), (19310, 1321097), (37214, 685505), (44413, 574390), (57439, 444130), (88826, 287195), (93035, 274202), (114878, 222065), (137101, 186070)]