22554620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 52079328

約数和(自身を除く): 29524708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 653, 785, 1306, 1570, 1727, 2612, 3140, 3265, 3454, 6530, 6908, 7183, 8635, 13060, 14366, 17270, 28732, 34540, 35915, 71830, 102521, 143660, 205042, 410084, 512605, 1025210, 1127731, 2050420, 2255462, 4510924, 5638655, 11277310, 22554620]

約数ペア:

[(1, 22554620), (2, 11277310), (4, 5638655), (5, 4510924), (10, 2255462), (11, 2050420), (20, 1127731), (22, 1025210), (44, 512605), (55, 410084), (110, 205042), (157, 143660), (220, 102521), (314, 71830), (628, 35915), (653, 34540), (785, 28732), (1306, 17270), (1570, 14366), (1727, 13060), (2612, 8635), (3140, 7183), (3265, 6908), (3454, 6530)]