1798060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 4155984

約数和(自身を除く): 2357924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 743, 1210, 1486, 2420, 2972, 3715, 7430, 8173, 14860, 16346, 32692, 40865, 81730, 89903, 163460, 179806, 359612, 449515, 899030, 1798060]

約数ペア:

[(1, 1798060), (2, 899030), (4, 449515), (5, 359612), (10, 179806), (11, 163460), (20, 89903), (22, 81730), (44, 40865), (55, 32692), (110, 16346), (121, 14860), (220, 8173), (242, 7430), (484, 3715), (605, 2972), (743, 2420), (1210, 1486)]