22268220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28574

約数の個数: 48

約数和(自身を含む): 67149600

約数和(自身を除く): 44881380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28549, 57098, 85647, 114196, 142745, 171294, 285490, 342588, 371137, 428235, 570980, 742274, 856470, 1113411, 1484548, 1712940, 1855685, 2226822, 3711370, 4453644, 5567055, 7422740, 11134110, 22268220]

約数ペア:

[(1, 22268220), (2, 11134110), (3, 7422740), (4, 5567055), (5, 4453644), (6, 3711370), (10, 2226822), (12, 1855685), (13, 1712940), (15, 1484548), (20, 1113411), (26, 856470), (30, 742274), (39, 570980), (52, 428235), (60, 371137), (65, 342588), (78, 285490), (130, 171294), (156, 142745), (195, 114196), (260, 85647), (390, 57098), (780, 28549)]