156664420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{859}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 359755200

約数和(自身を除く): 203090780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 829, 859, 1658, 1718, 3316, 3436, 4145, 4295, 8290, 8590, 9119, 9449, 16580, 17180, 18238, 18898, 36476, 37796, 45595, 47245, 91190, 94490, 182380, 188980, 712111, 1424222, 2848444, 3560555, 7121110, 7833221, 14242220, 15666442, 31332884, 39166105, 78332210, 156664420]

約数ペア:

[(1, 156664420), (2, 78332210), (4, 39166105), (5, 31332884), (10, 15666442), (11, 14242220), (20, 7833221), (22, 7121110), (44, 3560555), (55, 2848444), (110, 1424222), (220, 712111), (829, 188980), (859, 182380), (1658, 94490), (1718, 91190), (3316, 47245), (3436, 45595), (4145, 37796), (4295, 36476), (8290, 18898), (8590, 18238), (9119, 17180), (9449, 16580)]