22189160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11321}}^1$

素因数の和:11346

約数の個数: 48

約数和(自身を含む): 58081860

約数和(自身を除く): 35892700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11321, 22642, 45284, 56605, 79247, 90568, 113210, 158494, 226420, 316988, 396235, 452840, 554729, 633976, 792470, 1109458, 1584940, 2218916, 2773645, 3169880, 4437832, 5547290, 11094580, 22189160]

約数ペア:

[(1, 22189160), (2, 11094580), (4, 5547290), (5, 4437832), (7, 3169880), (8, 2773645), (10, 2218916), (14, 1584940), (20, 1109458), (28, 792470), (35, 633976), (40, 554729), (49, 452840), (56, 396235), (70, 316988), (98, 226420), (140, 158494), (196, 113210), (245, 90568), (280, 79247), (392, 56605), (490, 45284), (980, 22642), (1960, 11321)]