12182180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 27143424

約数和(自身を除く): 14961244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 373, 460, 710, 746, 1420, 1492, 1633, 1865, 3266, 3730, 6532, 7460, 8165, 8579, 16330, 17158, 26483, 32660, 34316, 42895, 52966, 85790, 105932, 132415, 171580, 264830, 529660, 609109, 1218218, 2436436, 3045545, 6091090, 12182180]

約数ペア:

[(1, 12182180), (2, 6091090), (4, 3045545), (5, 2436436), (10, 1218218), (20, 609109), (23, 529660), (46, 264830), (71, 171580), (92, 132415), (115, 105932), (142, 85790), (230, 52966), (284, 42895), (355, 34316), (373, 32660), (460, 26483), (710, 17158), (746, 16330), (1420, 8579), (1492, 8165), (1633, 7460), (1865, 6532), (3266, 3730)]