1029204220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{425291}}^1$

素因数の和:425322

約数の個数: 36

約数和(自身を含む): 2375681112

約数和(自身を除く): 1346476892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 425291, 850582, 1701164, 2126455, 4252910, 4678201, 8505820, 9356402, 18712804, 23391005, 46782010, 51460211, 93564020, 102920422, 205840844, 257301055, 514602110, 1029204220]

約数ペア:

[(1, 1029204220), (2, 514602110), (4, 257301055), (5, 205840844), (10, 102920422), (11, 93564020), (20, 51460211), (22, 46782010), (44, 23391005), (55, 18712804), (110, 9356402), (121, 8505820), (220, 4678201), (242, 4252910), (484, 2126455), (605, 1701164), (1210, 850582), (2420, 425291)]