1124420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 2721600

約数和(自身を除く): 1597180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 269, 380, 418, 538, 836, 1045, 1076, 1345, 2090, 2690, 2959, 4180, 5111, 5380, 5918, 10222, 11836, 14795, 20444, 25555, 29590, 51110, 56221, 59180, 102220, 112442, 224884, 281105, 562210, 1124420]

約数ペア:

[(1, 1124420), (2, 562210), (4, 281105), (5, 224884), (10, 112442), (11, 102220), (19, 59180), (20, 56221), (22, 51110), (38, 29590), (44, 25555), (55, 20444), (76, 14795), (95, 11836), (110, 10222), (190, 5918), (209, 5380), (220, 5111), (269, 4180), (380, 2959), (418, 2690), (538, 2090), (836, 1345), (1045, 1076)]