22459780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 54343296

約数和(自身を除く): 31883516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1171, 1370, 1918, 2342, 2740, 3836, 4684, 4795, 5855, 8197, 9590, 11710, 16394, 19180, 23420, 32788, 40985, 81970, 160427, 163940, 320854, 641708, 802135, 1122989, 1604270, 2245978, 3208540, 4491956, 5614945, 11229890, 22459780]

約数ペア:

[(1, 22459780), (2, 11229890), (4, 5614945), (5, 4491956), (7, 3208540), (10, 2245978), (14, 1604270), (20, 1122989), (28, 802135), (35, 641708), (70, 320854), (137, 163940), (140, 160427), (274, 81970), (548, 40985), (685, 32788), (959, 23420), (1171, 19180), (1370, 16394), (1918, 11710), (2342, 9590), (2740, 8197), (3836, 5855), (4684, 4795)]