2009187092

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 4161507840

約数和(自身を除く): 2152320748

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 121, 158, 187, 242, 281, 316, 374, 484, 562, 748, 869, 1124, 1331, 1343, 1738, 2057, 2662, 2686, 3091, 3476, 4114, 4777, 5324, 5372, 6182, 8228, 9554, 9559, 12364, 14773, 19108, 19118, 22199, 22627, 29546, 34001, 38236, 44398, 45254, 52547, 59092, 68002, 88796, 90508, 105094, 105149, 136004, 162503, 210188, 210298, 244189, 325006, 374011, 377383, 420596, 488378, 578017, 650012, 748022, 754766, 976756, 1156034, 1496044, 1509532, 1787533, 2312068, 2686079, 3575066, 4151213, 5372158, 6358187, 7150132, 8302426, 10744316, 12716374, 16604852, 25432748, 29546869, 45663343, 59093738, 91326686, 118187476, 182653372, 502296773, 1004593546, 2009187092]

約数ペア:

[(1, 2009187092), (2, 1004593546), (4, 502296773), (11, 182653372), (17, 118187476), (22, 91326686), (34, 59093738), (44, 45663343), (68, 29546869), (79, 25432748), (121, 16604852), (158, 12716374), (187, 10744316), (242, 8302426), (281, 7150132), (316, 6358187), (374, 5372158), (484, 4151213), (562, 3575066), (748, 2686079), (869, 2312068), (1124, 1787533), (1331, 1509532), (1343, 1496044), (1738, 1156034), (2057, 976756), (2662, 754766), (2686, 748022), (3091, 650012), (3476, 578017), (4114, 488378), (4777, 420596), (5324, 377383), (5372, 374011), (6182, 325006), (8228, 244189), (9554, 210298), (9559, 210188), (12364, 162503), (14773, 136004), (19108, 105149), (19118, 105094), (22199, 90508), (22627, 88796), (29546, 68002), (34001, 59092), (38236, 52547), (44398, 45254)]