290114990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 604938240

約数和(自身を除く): 314823250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 127, 190, 209, 254, 418, 635, 1045, 1093, 1270, 1397, 2090, 2186, 2413, 2794, 4826, 5465, 6985, 10930, 12023, 12065, 13970, 20767, 24046, 24130, 26543, 41534, 53086, 60115, 103835, 120230, 132715, 138811, 207670, 228437, 265430, 277622, 456874, 694055, 1142185, 1388110, 1526921, 2284370, 2637409, 3053842, 5274818, 7634605, 13187045, 15269210, 26374090, 29011499, 58022998, 145057495, 290114990]

約数ペア:

[(1, 290114990), (2, 145057495), (5, 58022998), (10, 29011499), (11, 26374090), (19, 15269210), (22, 13187045), (38, 7634605), (55, 5274818), (95, 3053842), (110, 2637409), (127, 2284370), (190, 1526921), (209, 1388110), (254, 1142185), (418, 694055), (635, 456874), (1045, 277622), (1093, 265430), (1270, 228437), (1397, 207670), (2090, 138811), (2186, 132715), (2413, 120230), (2794, 103835), (4826, 60115), (5465, 53086), (6985, 41534), (10930, 26543), (12023, 24130), (12065, 24046), (13970, 20767)]