184804180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 424569600

約数和(自身を除く): 239765420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 862, 1724, 1949, 2155, 3898, 4310, 4741, 7796, 8620, 9482, 9745, 18964, 19490, 21439, 23705, 38980, 42878, 47410, 85756, 94820, 107195, 214390, 428780, 840019, 1680038, 3360076, 4200095, 8400190, 9240209, 16800380, 18480418, 36960836, 46201045, 92402090, 184804180]

約数ペア:

[(1, 184804180), (2, 92402090), (4, 46201045), (5, 36960836), (10, 18480418), (11, 16800380), (20, 9240209), (22, 8400190), (44, 4200095), (55, 3360076), (110, 1680038), (220, 840019), (431, 428780), (862, 214390), (1724, 107195), (1949, 94820), (2155, 85756), (3898, 47410), (4310, 42878), (4741, 38980), (7796, 23705), (8620, 21439), (9482, 19490), (9745, 18964)]