25650532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 24023708

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 94, 167, 172, 188, 334, 668, 817, 893, 1634, 1786, 2021, 3173, 3268, 3572, 4042, 6346, 7181, 7849, 8084, 12692, 14362, 15698, 28724, 31396, 38399, 76798, 136439, 149131, 153596, 272878, 298262, 337507, 545756, 596524, 675014, 1350028, 6412633, 12825266, 25650532]

約数ペア:

[(1, 25650532), (2, 12825266), (4, 6412633), (19, 1350028), (38, 675014), (43, 596524), (47, 545756), (76, 337507), (86, 298262), (94, 272878), (167, 153596), (172, 149131), (188, 136439), (334, 76798), (668, 38399), (817, 31396), (893, 28724), (1634, 15698), (1786, 14362), (2021, 12692), (3173, 8084), (3268, 7849), (3572, 7181), (4042, 6346)]