235820840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 558005760

約数和(自身を除く): 322184920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 685, 920, 1096, 1370, 1871, 2740, 3151, 3742, 5480, 6302, 7484, 9355, 12604, 14968, 15755, 18710, 25208, 31510, 37420, 43033, 63020, 74840, 86066, 126040, 172132, 215165, 256327, 344264, 430330, 512654, 860660, 1025308, 1281635, 1721320, 2050616, 2563270, 5126540, 5895521, 10253080, 11791042, 23582084, 29477605, 47164168, 58955210, 117910420, 235820840]

約数ペア:

[(1, 235820840), (2, 117910420), (4, 58955210), (5, 47164168), (8, 29477605), (10, 23582084), (20, 11791042), (23, 10253080), (40, 5895521), (46, 5126540), (92, 2563270), (115, 2050616), (137, 1721320), (184, 1281635), (230, 1025308), (274, 860660), (460, 512654), (548, 430330), (685, 344264), (920, 256327), (1096, 215165), (1370, 172132), (1871, 126040), (2740, 86066), (3151, 74840), (3742, 63020), (5480, 43033), (6302, 37420), (7484, 31510), (9355, 25208), (12604, 18710), (14968, 15755)]