22209880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7211}}^1$

素因数の和:7240

約数の個数: 64

約数和(自身を含む): 62311680

約数和(自身を除く): 40101800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7211, 14422, 28844, 36055, 50477, 57688, 72110, 79321, 100954, 144220, 158642, 201908, 252385, 288440, 317284, 396605, 403816, 504770, 555247, 634568, 793210, 1009540, 1110494, 1586420, 2019080, 2220988, 2776235, 3172840, 4441976, 5552470, 11104940, 22209880]

約数ペア:

[(1, 22209880), (2, 11104940), (4, 5552470), (5, 4441976), (7, 3172840), (8, 2776235), (10, 2220988), (11, 2019080), (14, 1586420), (20, 1110494), (22, 1009540), (28, 793210), (35, 634568), (40, 555247), (44, 504770), (55, 403816), (56, 396605), (70, 317284), (77, 288440), (88, 252385), (110, 201908), (140, 158642), (154, 144220), (220, 100954), (280, 79321), (308, 72110), (385, 57688), (440, 50477), (616, 36055), (770, 28844), (1540, 14422), (3080, 7211)]