22387120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5711}}^1$

素因数の和:5738

約数の個数: 60

約数和(自身を含む): 60558624

約数和(自身を除く): 38171504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5711, 11422, 22844, 28555, 39977, 45688, 57110, 79954, 91376, 114220, 159908, 199885, 228440, 279839, 319816, 399770, 456880, 559678, 639632, 799540, 1119356, 1399195, 1599080, 2238712, 2798390, 3198160, 4477424, 5596780, 11193560, 22387120]

約数ペア:

[(1, 22387120), (2, 11193560), (4, 5596780), (5, 4477424), (7, 3198160), (8, 2798390), (10, 2238712), (14, 1599080), (16, 1399195), (20, 1119356), (28, 799540), (35, 639632), (40, 559678), (49, 456880), (56, 399770), (70, 319816), (80, 279839), (98, 228440), (112, 199885), (140, 159908), (196, 114220), (245, 91376), (280, 79954), (392, 57110), (490, 45688), (560, 39977), (784, 28555), (980, 22844), (1960, 11422), (3920, 5711)]