15696074540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{12671}}^1$

素因数の和:13178

約数の個数: 48

約数和(自身を含む): 33229937664

約数和(自身を除く): 17533863124

約数列:

[1, 2, 4, 5, 10, 20, 241, 257, 482, 514, 964, 1028, 1205, 1285, 2410, 2570, 4820, 5140, 12671, 25342, 50684, 61937, 63355, 123874, 126710, 247748, 253420, 309685, 619370, 1238740, 3053711, 3256447, 6107422, 6512894, 12214844, 13025788, 15268555, 16282235, 30537110, 32564470, 61074220, 65128940, 784803727, 1569607454, 3139214908, 3924018635, 7848037270, 15696074540]

約数ペア:

[(1, 15696074540), (2, 7848037270), (4, 3924018635), (5, 3139214908), (10, 1569607454), (20, 784803727), (241, 65128940), (257, 61074220), (482, 32564470), (514, 30537110), (964, 16282235), (1028, 15268555), (1205, 13025788), (1285, 12214844), (2410, 6512894), (2570, 6107422), (4820, 3256447), (5140, 3053711), (12671, 1238740), (25342, 619370), (50684, 309685), (61937, 253420), (63355, 247748), (123874, 126710)]