22179440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5231}}^1$

素因数の和:5297

約数の個数: 40

約数和(自身を含む): 52550208

約数和(自身を除く): 30370768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 5231, 10462, 20924, 26155, 41848, 52310, 83696, 104620, 209240, 277243, 418480, 554486, 1108972, 1386215, 2217944, 2772430, 4435888, 5544860, 11089720, 22179440]

約数ペア:

[(1, 22179440), (2, 11089720), (4, 5544860), (5, 4435888), (8, 2772430), (10, 2217944), (16, 1386215), (20, 1108972), (40, 554486), (53, 418480), (80, 277243), (106, 209240), (212, 104620), (265, 83696), (424, 52310), (530, 41848), (848, 26155), (1060, 20924), (2120, 10462), (4240, 5231)]